Best of all, you get an engine that is both durability-tested and dyno-proven. LT4 conversion using GM Performance Parts LT4 intake manifold, LT4 heads with Crane 1. 6 rocker ratio (intake/exhaust) is 525/525. The Hot cam is a 50 HP increase over my LT1 stock cam, as per GM. I recommend gradual changes, 3% increments is a good rule of thumb, until you get a consistent 12. I want to upgrade the cam while it is out. 50 dealer cost. News: Need a Budget Carb Rebuild Kit? Check out our $45. 0L mill which came from the factory in some of GM's harder working vehicles in the late 90s and early 2000s. the other thing about the kit is the cam. 73, M6, MSD ignition, ram air, 58mm TB, 30lb injectors, reprogrammed PCM, blah-blah-blah but without a means of exhaling (full exhaust) and no means of the PCM capturing the full benefit of the cam profile. VooDoo 262H vs VooDoo 262HR vs GM HOT So, would LT4 springs work with the VooDoo 60121's. Speedway has the solution for you with economical performance camshafts that break the dyno rather than your bank account. Re: merc 350 heads Hey guys, Since no one bit on the first thread, I'll revise it. Higgs Boson. 6 roller rockers) on an LT1 a number of years back - it made great power and would pull right to our rev-limiter at 6k - although that was in a 2500# car, not a 3500# boat. BICKNELL 602, 604, SBC BLOCK MOUNT PULLEY KIT-17% SKU: BRP1436X-17. All-New LT4 Crate Engine, Supercharged Thrust From the Corvette Z06 Of the Corvette Z06s performance, Car and Driver said, [it] is that of a true supercar. C4 Tech/Performance - TPIS 58 MM throttle help - About 6 mounts back I got a TPIS 58 MM Throttle body off the forum looked new did all the work to install it on my 93 LT-1 auto ( lots of work ) it will not ideal any lower that 1500 RPM. 050" tappet lift (intake/exhaust) is 218/228; and maximum lift with 1. They are designed to make your Corvette perform like it just rolled off the showroom floor. Eric McClellan Sep 24, 2013. 050 tappet lift, 0. SCT Brings Power And Tuning To LT4-Powered Corvettes And Camaros By Andy Bolig September 12, 2018 Enthusiasts have realized the benefit of boosting the LS/LT-based engines found in many Chevrolet automobiles almost since they first came out in the 1997 Corvette. LT4 Nitrous Express Billet Supercharged Lid. LT1 Block and Cams - LT1 Cam-O-Rama Looking For An Affordable Alternative To The Small-Block? The LT1 Is A Great Choice. Add to wish list. 95 for 90-96 models). DIY LS1 Head Porting "How To" with flow numbers and dyno numbers as I build a few LS swap projects. Get YouTube Premium 92 Camaro LT4 Hot Cam + Vortec Heads - New Proj Idle Vid 3-11-2010 Dyno the Squirter. This 1973 Camaro has an LQ4 truck motor bottom end with LS3 heads, and lays down solid numbers on the dyno. org member Jay_rich for winning. While I specialize more in the daily driver type fuel injection aspects rather than. Road & Track said its supercharged LT4 engine is equal parts high-revving sociopath and low-rpm sweetheart, adding it was also a torque firebomb. it made good power driving around. To balance a V-8 engine requires 50% of reciprocating weight plus 100% of rotating weight, for a V-8 engine. GM PCMs used in the early TPI systems were a simple MAF based, bank-to-bank system. The lift is only 1. 13-inch intake valves, sodium filled steel 1. You should be able to get close to 400hp if you copy the ZZ4 engine specs. 66 3 left in stock Lowest Price Guarantee $ + $ $ Small Block Chevy LT1/LT4 Hot Camshaft Kit See more product details. the lt4 was standard equipment in all 6-speed equipped 1996 corvettes, including the grand. To keep temperatures at bay even under the strain of prolonged boost sessions like the standing mile, both air-to-air and air-to-water intercooler options are available on the ZL1. 8:1 reading on the dyno graph all the way through the RPM range. The LT4 makes 195 horsepower and 195 ft. Click image to zoom. The LT4 engine featured a number of enhancements over its LT1 counterpart. 66 3 left in stock Lowest Price Guarantee $ + $ $ Small Block Chevy LT1/LT4 Hot Camshaft Kit See more product details. Factory PCM tuning 100% transferable into your street / stip tune As a professional Dyno Tuner I have never been so excited about a product(s) as the the Injector Dynamics products. (Should make a little over 300 whp but its never been on a dyno) backed by a world class t5 trans. They allow you to install a carburetor on your LT1 engine without the hassle of running a computer or emission controls. 8:1 reading on the dyno graph all the way through the RPM range. The motor is a 5. Ai 226 / 234 -. Your Choice of TSP LT1VVT Camshafts. My 350 has the Air gap intake and a modified 1405 Eddy carb and now with the 6 speed I can boil the tires through 3dr gear. it adds alot of adjustment to your. SKU: 24502586. condition is used. 850″ length - Total Seal file fit rings, heavy duty rod & main bearings. Used (normal wear), 84 z28 350 v8 5 speed. 8:1 is the preferred air-fuel number to shoot for on the dyno. gmpp lt4 hot cam kit (p/n 12480002) installation instructions APPLICATIONS The hot camshaft is designed for all hydraulic roller camshaft small block engines produced from 1986 to present including the Gen I, Gen IE, and Gen II variety. LT4 conversion using GM Performance Parts LT4 intake manifold, LT4 heads with Crane 1. 00-inch intakes and 1. 450 lift (ive heard. These heads feature a 58cc combustion chamber (can be special ordered 55 to 65cc) with a 64cc exhaust port and a 3/4'' thick head deck (ideal for nitrous or blower. Sounds about right to me! I'm putting down 330 rwhp & 319 ft/lbs as measured on a Mustang dyno with a CC305 cam (basically lt4 hotcam) CNC ported LT4 heads w/ 1. 6 roller rockers, LT4 Hotcam, LT4 extreme-duty timing chain and LT4 knock module The seller put the car on the same dyno before and after the engine build in 2002, showing a peak output increase from 284 to 384 horsepower. 5 rockers - Bowler Transmission lockup kit - F-body serpentine belt conversion - SPAL v3 fan controller w/Intrepid dual fan setup I don't know what the horsepower is but its enough to make me smile when I get in the throttle. The past few times there has been a portable dyno there, and he is supposed to have it there again this Friday. the lt4 was standard equipment in all 6-speed equipped 1996 corvettes, including the grand. -Polyurethane bushings suspension, Z07 front sway bar, Z5 ( 1996 Version ) shocks. Awfully optimistic on those HP figures. Add to wish list. Used (normal wear), 84 z28 350 v8 5 speed. Chevy Muscle Car Engines Trouble-free performance from our powerful restoration-build small and big block Chevy engines lets you enjoy driving your muscle car. Be sure to call or email us for any of your F-Body needs. Typically makes peak power at 5800-6000rpm in stock LT1 long blocks. News: 73-87ChevyTrucks. 54 weighing 3845 lbs. Head and Cam 400+ HP. There are a few basic guidelines to think about when selecting a torque converter. 311: 309: n/a: 96 LT4: Larry Fry: Dynojet - The Dyno Shop, El Cajon, CA (Sep 2006) Hooker Aerochamber Mufflers, 60K miles on LT4 coupe, untuned. All so was thinking of a LT1 LS1 swap, Is this a good idea? I don't want to give up on the C4, just looking for some. Fast Burn 385 Turn-Key - Hot aluminum heads collaborate with a cool small-block V-8 Engineered to meet the demands of a hungry small-block with an aggressive camshaft, the Fast Burn cylinder heads are the featured component on this awesome small-block Chevy crate engine that blends the ZZ4 350 short block with the latest in cylinder head. This package is designed to seriously "wake up" your LT1 or LT4. for starters i wouldn't advise putting in any cam with more than. The C4 LT1/LT4 Hot Cam Package. If you are not familiar with the LQ4, it is a 6. Speedway LS Hot Cam Camshaft, Idle-5000 RPM Range, 218/227 Dur. 6 on all the intake. The 68 cam shown may actually be a non-Corvette item. A dyno before and after would give you indications of the situation. The key to the power boost is the Hot Cam’s 0. LT1 vs LT4 Specifications. 050" on the intake lobe will generally dictate where the power curve will occur. GM Performance 602 & 604 CRATE MOTOR HEAD BOLT KITS. The rev limit of the blackbox PCM's is 6000rpm, if higher revs are need, a 512kb PCM like the 0411 is needed and that gives you an. Congratulations to ThirdGen. 8:1 is the preferred air-fuel number to shoot for on the dyno. the LT 4 is much milder than the Hot Cam. it adds alot of adjustment to your. In the real world, if you start with an LT4 engine, add Long tube headers, LT4 Hot cam, Port and match the heads and intake, 52 mm T-body (anything bigger than that is a waste), a good cat back system, and an electric WP, you'll get about 360-375 RWHP depending on how good your tuner is. Test #4 – GM LT4 Hot Cam – Stock Rocker Max Power – 415. 32" Diameter. 2% have been found to hit the very low 390hp range. 55 inch exhaust. Phaser Lock Out Kit. so this cam wouldnt be 'to much' for my 355? also if it helps, my intake and heads are ported, and im running a 9. Portly, but a good time and mph considering the rpm restrictive stock style intake setup. The 225 cc Vortec Bow-Tie head will support engines making 600 + horsepower. 040 over forged pistons Trickflow. Best of all, you get an engine that is both durability-tested and dyno-proven. com such a waste =. 050" tappet lift (intake/exhaust) is 218/228; and maximum lift with 1. A LT4 cam is not the same as a GM LT4 "HOT" cam. 2L 455 HP - Found in C7 Corvette and 6th Gen Camaro L86 - 6. Specializing in 82-2002 Camaro and Firebird's, we offer everything from restoration parts, performance parts, used parts and services for all 82-2002 Camaro and Firebird's! Located in Easley, SC, we ship worldwide and also have a store front for local customers. 525" Lift 12495494 - Small Block Chevy LT4 Valve Spring Kit - Used On 1996 LT4 Engines, ZZ4 & Fast Burn 385 Crate Engines (16 Springs) 1. Certainly, a dyno shop like Westech doesn't leave gaskets like this on any engine for long, so they'd see the true benefit of a reusable gasket design, but we feel engineering like this is long overdue. 525" lift with the 1. Learn the basics of tuning your own TBI/TPI/LT1/LS1 PCM, including timing, fuel curves and more; or just send your PCM to me for an inexpensive tune! This website is dedicated to helping you learn how to tune your own LT1 car computer (PCM), using the popular and inexpensive TunerCat software as the model. Yorkim 194 LED Bulbs Xenon White 6000k Super Bright 5th Generation, T10 LED Bulbs, 168 LED Bulb for Car Interior Dome Map Door Courtesy License Plate Lights W5W 2825, Pack of 10. Frankly, when it comes to building performance engines, if bigger was the only answer, everybody would be …. 92 Formula. C4 Tech/Performance - TPIS 58 MM throttle help - About 6 mounts back I got a TPIS 58 MM Throttle body off the forum looked new did all the work to install it on my 93 LT-1 auto ( lots of work ) it will not ideal any lower that 1500 RPM. 7-Liter LT4 V-8Chevrolet has squeezed another 30 horsepower out of the indomitable small-block V-8. 6 ratio rockers in the kit. The LT4 "HotCam" is a completely different animal- way to much duration for what you're doing, and the lift is definitely beyond what a stock Vortec can handle (. Idles stable around 675 RPM, and is very strong off idle to 6600 RPM. 2L Supercharged 650 HP - Found in 2015-2019 Corvette Z06, 2016-present CTS-V, and 2017-present Camaro ZL1 LT1 - 6. Chevy LS V8, Hydraulic Roller Tappet Camshaft Type, Idle-5000 RPM Range, 218 Intake Duration. You should be able to get close to 400hp if you copy the ZZ4 engine specs. The LH6 came in GM trucks and SUVs in 2005-09 and made 315 horsepower right out of the box. Founded in 1978, Cam Motion has a long history of helping racers win major championships at the highest levels of racing. 1 for cheap gas and the GM HOT CAM with a set of 1. 12480033 - LS1 "Gen 3" HOT Cam Kit Pace Price $375. 600 lb-ft is possible but very expensive with a small block. gmpp lt4 hot cam kit (p/n 12480002) installation instructions APPLICATIONS The hot camshaft is designed for all hydraulic roller camshaft small block engines produced from 1986 to present including the Gen I, Gen IE, and Gen II variety. wondering what is the stock LT4 fuel system able to support without a cam swap or fuel mods on pump fuel without ethanol. 5 a/f, my nb o2 were reading about 920mV during the pull. LT1 Block and Cams - LT1 Cam-O-Rama Looking For An Affordable Alternative To The Small-Block? The LT1 Is A Great Choice. Camshafts will require PCM programming will produce a good idle at 750 RPM. These camshafts are very similar in profile to factory. Head and Cam 400+ HP. If you have any questions, please Click Here to contact us and we'll do our best to help you. LT4 motors were installed into '96 6-speed only Corvette's and a very select few SS Camaro's. i played around with desktop dyno 2003 and came up with this:-stock vortec with stock heads and stock 1. The latest, greatest engine from General Motors is the supercharged LT4 in the 2015 Corvette Z06, but this week's Dyno Blast video features a 1986 Porsche 944 packing the LT4 engine that came in the C4 Corvette. 311: 325: 96 LT4: Evan Grimmett: Tulsa Dyno & Performance, OK (Feb 2004) Bone stock but with ECM tuning. Casting number 10239906 Vortec head has one large single hump on the end of the head. With your Vortecs & slightly higher compression,you should be in the 370 HP range,which is about where the Hot cam would also fall. PAC-12495494 - Pace Performance LT4 Hot Cam Spring Install Kit, For Camshafts Up To. 5 rockers - Bowler Transmission lockup kit - F-body serpentine belt conversion - SPAL v3 fan controller w/Intrepid dual fan setup I don't know what the horsepower is but its enough to make me smile when I get in the throttle. 75" Hooker Headers with Magnum Race Mufflers. The Chevy LS is forced to run a small 337 cu in motor. 6:1 rockers. Valvespring Seat: 1. Rotocast aluminum heads. Re: merc 350 heads Hey guys, Since no one bit on the first thread, I'll revise it. Add to Cart Add to Quote. To balance a V-8 engine requires 50% of reciprocating weight plus 100% of rotating weight, for a V-8 engine. the 185 cc Vortec Bow-Tie. If I can get there in time to get my name in the list, I will be running my car! It's a '97 LT4 Hawk with K&N and Loudmouth, otherwise stock. LT4 hotcam/Hooker Exhuast/Borla headers/18" Boyd Coddington Timeless-5 Billet Alum wheels sold~ 1990 Lemans Sunset Orange Fully Kitted 5-speed bpu+ 300zx TT from NY to Cali 4142 miles in 3. right now it is a 350 bored over 30 should have about 10:1 compression. The car will be for daily driving, no racing. There are 3 different LT1 intake manifolds, 92-93 LT1, 94-97 LT1 and 96 LT4. Reciprocating weight: Piston (1), rings (1 set), wrist pin (1), and small end of connecting rod (1). With Sportsman II heads, LT4 Hot cam, TPI runners, and exhaust; this car has run 13. Performance parts for a car like the 1984-1996 Vette is a fairly inclusive category. Made 300 RWHP, 317 TQ before tuning. Precision Race Components CNC-Ported Gen 5 LT1 or LT4 Cylinder Heads, On Exchange. That's why they were called the ZZ430 and only 430 of them were built, each having a serial number of 1 through 430. By LT4 conversion, do you mean heads, cam and intake? Or just the hot cam? Edit: Just curious, because id like to run the LT4 hot cam, but get my heads worked over a little more than the LT4 heads. I have tricked out 600 Holley also to test as it ran in the mid 11's on the race car late last year. 2L 420 HP - Found in late model Silverado and Sierra 1500 Trucks. The graphs and data are below: This shows the 3 runs I made (run3 didn't record any RPM data and was thrown out). Los angeles /south bay 19 Posts Member since: 2010/5/16 21:17. Bad ass Procharged SS 1LE putting down 779RWHP/593RWTQ! ProCharger P1X System Brian Tooley Racing Stage II Cam •LT4 Fuel System •Dyno Tuned for 93 •No meth or Nitrous. My 350 has the Air gap intake and a modified 1405 Eddy carb and now with the 6 speed I can boil the tires through 3dr gear. I recommend gradual changes, 3% increments is a good rule of thumb, until you get a consistent 12. Cast iron with undercut and rolled fillets. Part # Description 1 L220660114 LT1/LT4 Dry Sump Damper Included in Kit:. It features. To accomplish this, the LT4 uses: A compact, 1. 5 Rocker Ratio). LT4 hot cam Stainless headers (corvette model) A/C Bypass pulley (can include a/c compressor if interested in fitting a/c to your build) Trans: zf6 6 speed (blue tag) magnesium bellhousing complete clutch system, pedal including master and slave single mass flywheel and clutch kit, less that a couple hours Electronics: Custom made stand alone. the lt4 chevy There is one more version of the LT1 out there that could cause some confusion if you get a core and don’t know what it is. The L31 Vortec 350 that was installed in all GM half ton trucks (Pick-ups, Tahoes, Suburbans, Vans) put out 255 hp and 330 lb-ft. Over 1000 dyne runs were made on the Kenne Bell Camaro test car developing the kits. 2L LT1, LT4, and L86 engine. With your Vortecs & slightly higher compression,you should be in the 370 HP range,which is about where the Hot cam would also fall. 525 112 LSA - GMPP 1. LT4 | lt4321iuf | lt4 engine | lt4 chevy | lt4200 parts | lt4200 huskee | lt4 twin turbo | lt40 woodmizer video | lt40 woodmizer for sale | lt4 blower on ls3 |. Find Chevrolet Performance LT4 Hot Cam Hydraulic Roller Cam Kits 12480002 and get Free Shipping on Orders Over $99 at Summit Racing! These LT4 Hot Cam hydraulic roller cam kits from Chevrolet Performance are direct replacements for your stock LT4 hydraulic roller cam and lifters. With 279/287 advertised duration. Comp's dyno chart for the 270 shows 342 HP/410 torque on a. They are designed to make your Corvette perform like it just rolled off the showroom floor. The LT4’s 1. 050" on the intake lobe will generally dictate where the power curve will occur. Thing made stupid power on the dyno 416HP to be exact, for spending a little more then $1300. Bottom line (and painfully simple); These motors can't take too much of a cam, or anything for that matter, without needing some very expensive conversions. Best of all, you get an engine that is both durability-tested and dyno-proven. 1mm) combination used in the LT1) were made lighter to reduce inertial stress, both intake and exhaust valves are hollow and the latter sodium & potasium filled to improve heat transfer. 350 cu in, 5733 cc. It was a ZZ4 short block with fast burn heads and an LT4 Hotcam setup. If I can get there in time to get my name in the list, I will be running my car! It's a '97 LT4 Hawk with K&N and Loudmouth, otherwise stock. VooDoo 262H vs VooDoo 262HR vs GM HOT So, would LT4 springs work with the VooDoo 60121's. Has aftermarket 20 inch wheels and aftermarket stereo and speakers. 5 inch dual exhaust. Idles stable around 675 RPM, and is very strong off idle to 6600 RPM. Expect big mid to upper end power, will have a noticeable idle. 050" lift, 0. Welcome to Harris Performance, this site dealing with the TPI Tune Port Injection system used by GM from 1985 through 1992. 54 weighing 3845 lbs. The LT4 engine is a truly efficient powerhouse, thanks to modern technology. I have the LT4 Hot Cam in a Vortec 350, the cam is not the thing that will get you to 450 or 500 hp, it is the total package. Keep up with the good work & talk to you. 6:1 rockers. >> This made the Hot cam swap that much easier. 00 non intercooled with a gm performace lt4 hot cam putting a intercooler on it this yr and having a cam ground for it from bullet cams turbos work good for me going on 3 yrs. The front bumper cover on passenger side is torn, there are some Mark's and scratches on vehicle and the drivers door will. Watch how the Corvette Z06's 650 hp LT4 engine is built. If you were to dyno both in a Ramjet crate engine with the same equipment the 151' cam would make 30-40 hp more than the 395'. Best of all, you get an engine that is both durability-tested and dyno-proven. 50-inch (38. 66 3 left in stock Lowest Price Guarantee $ + $ $ Small Block Chevy LT1/LT4 Hot Camshaft Kit See more product details. The LT4 hotcam is a tad too much cam in a fullsize pickup for a 350, it works fine ina 383. GM CRATE MOTOR CHEATER CAMS-604 (A CAM) GM 604 Crate Valve Stem Seal Small Block Chevy LT4-ZZ4. The L31 Vortec 350 that was installed in all GM half ton trucks (Pick-ups, Tahoes, Suburbans, Vans) put out 255 hp and 330 lb-ft. Comp has a few that do. 6 ratio rockers and is ground with 112° lobe separation. Texas Speed is one of very few companies that is able to test and properly develop Gen 5 LT camshafts using the camshaft phaser. Although the LQ9 is the HO (High Output) 6. Take a moment to drop by The Store and shop our products. 5 on the exhaust. The idle and vacuum qualities of the hot cam were excellent, allowing a nice 850 rpm while pulling at least 12 inches. LS 376/495HP (Previously dubbed 480hp) 473 Ft. A LT4 cam is not the same as a GM LT4 "HOT" cam. This kit comes complete with 16 LS6 valve springs (GM#12565117) and 16 new retainers. The LT1, 3800 V-6, and LS1 are primarily MAF based, sequential injection with knock control. Download 1997 Camaro Lt4 Ss Gmmg Lt4 Hotcam Video Music Download Music 1997 Camaro Lt4 Ss Gmmg Lt4 Hotcam, filetype:mp3 listen 1997 Camaro Lt4 Ss Gmmg Lt4 Hotcam Mp3. i wanted my low end and mid range back but. It's also worth noting that the LT4's horsepower rating is "net" 330-HP, putting the gross somewhere in the low 400 range, making the LT4 nearly as stout as an old 427 big-block. com TREperformance sells new LT1 / LT4 procharger superchargers and intercooled supercharger systems from ATI for almost any Gen V LT1/LT4 engine transplanted into early or late model vehicles including the newest LT engines which need a power adder, procharger part # 1LT100-P1SC1, with upgrades available to D-1SC, D-1X, F-1X and. Works well with the stock torque converter, offers stable idle, excellent low end torque, and smooth lobe design for quiet valve train operation and longevity. Click image to zoom. Neither cam is very radical. LT4 Hot cam card wanted. I am new to chevy internal engine parts and i have some. The LT4 was the high performance version of the LT1 that was standard in the 1996 Corvette "Grand Sport" and optional for any 1996 Corvette with a manual transmission. 1999 GMC Yukon Denali 4x4 silver. 050" lift, 0. This is a complete '96 Corvette engine which includes. 75" stroke crank, eagle 5. 85" TSP 3/8" Hardened Chromemoly Pushrods (25-7850-1) Phaser Lock Out Kit. Transmissions were sized to chassis capacities NOT engine horse power ratings. If you don't find what you're looking for, shoot us an email ([email protected] This head is recom­mended for higher rpm and larger motors vs. HOT cam was never installed on the production line. 00-inch intakes and 1. Been looking into kicking up the hp in my 95, seems the dollars to hp ratio is giving me sticker shock! ($6,000)Looking for some feed back on proven inhancements and pit-falls. Portly, but a good time and mph considering the rpm restrictive stock style intake setup. The motor is a 5. 5:14 LS1 Head Porting 853 vs 243 - DIY LS2 Z06 LS6 LS LSx - Duration: 5 minutes, 14 seconds. The Corvette LT4 produced 330 HP (installed in Grand Sport and any 6 speed Corvette for 1996). 6 rocker ratio (intake/exhaust) is 525/525. lingenfelter. Part # Description 1 L220660114 LT1/LT4 Dry Sump Damper Included in Kit:. -Full LT4 Conversion ( LT4 Heads, Intake Maniforld, Throttle Boy, Hotcam, Valves, Springs, 1. Specializing in 82-2002 Camaro and Firebird's, we offer everything from restoration parts, performance parts, used parts and services for all 82-2002 Camaro and Firebird's! Located in Easley, SC, we ship worldwide and also have a store front for local customers. The LS3 has a CR of 10. 6 ratio rockers and is ground with 112° lobe separation. UNDER $400 HERE ON EBAY Modifications to our 1995 Corvette -Full LT4 Conversion ( LT4 Heads, Intake Maniforld, Throttle Boy, Hotcam, Valves, Springs, 1. you may never feel any power loss unless you run the car at the track and switch out the rockers rite there. For use in LT1 with a modified computer. (Should make a little over 300 whp but its never been on a dyno) backed by a world class t5 trans. 6 roller rockers - GMPP valvesprings - Comp hardened pushrods - K&N 4" custom CAI - Pacesetter midlength headers - 3" Flowmaster catback - Magnaflow hi flow cat - QTP electric cutout - CSR electric waterpump - Taylor 8mm wires. Chevrolet commemorated the ending of the fourth generation of Corvettes by making two special. Then there is another guy that ran the stock intake/fueling with home ported Vortec heads, GM LT4 hotcam 218/228º that dynode at 305 rwhp on the 350, then put all the parts on a 383 and dyno'ed at 330rwhp/381rwtq. - LT4 HOT cam - Vortec 062 heads w/screw in studs 1. Proform's electric ring filer is the ideal tool for both professionals and home engine builders. Two part numbers are listed and so there may actually be two cams. Certainly, a dyno shop like Westech doesn't leave gaskets like this on any engine for long, so they'd see the true benefit of a reusable gasket design, but we feel engineering like this is long overdue. post your hotcam dyno numbers so who out there is running the LT4 hotcam in their LTXs? whats the combo and what are you making at the wheels? track times would help as well. (If that engine appeals, check out our line of LSx crate engines. UNDER $400 HERE ON EBAY Modifications to our 1995 Corvette -Full LT4 Conversion ( LT4 Heads, Intake Maniforld, Throttle Boy, Hotcam, Valves, Springs, 1. Comments are closed. Offshoreonly. The Corvette LT4 produced 330 HP (installed in Grand Sport and any 6 speed Corvette for 1996). 600 lb-ft is possible but very expensive with a small block. 3-liter LM7 or even the 5. Inside The 5. 13-inch intake valves, sodium filled steel 1. LT4 Hot Cam Specifications. 50 compression. Re: Cam for 98 5. com Have ?'s about LT4 Hotcam lift & beehive valve springs For those of you who don't know, the ZZ430 was a limited production engine that Chevy did a bit ago. By Alex Kierstein, Web Editor. LT4 valves are 2. CAM WILL SHIP DIRECTLY FROM MANUFACTURER ESTIMATED SHIP DATE: TBD. answer: An LT4 hot cam will not work in an otherwise stock pickup truck. i had the lt4 hot cam and a black box pcm with a black bear tune. 050" tappet lift (intake/exhaust) is 218/228; and maximum lift with 1. Its only a. 309: 323: n/a: 96 GS #967: Rolla. ninetyfivevette's Home Page 383 Build. Bolted to AntiVenom Performance 's Dynojet chassis dyno, our converted L92 pumped out 414 horsepower to the rear wheels. In a plant stuffed to the gills with amazingly complex robots, humans are a specialty tool. 0L it came in a 1500 chassis. 2-liter V8 Supercharged LSA is an engine produced by General Motors for use in high-performance vehicles. CTS CRATE MOTOR GREEN CABLE SEAL PACK - (8) $146. LT4 Nitrous Express Billet Supercharged Lid. Our version of a GM LT4 Hot Cam, but with the potential to make another few hp over the old GM grind. Neither cam is very radical. answer: An LT4 hot cam will not work in an otherwise stock pickup truck. so this cam wouldnt be 'to much' for my 355? also if it helps, my intake and heads are ported, and im running a 9. Unlocking A Gen-V's True Potential With Edelbrock Victor Jr Heads By Bradley Iger February 02, 2018 By now, it's no secret that GM's direct-injected LT1, LT4 and upcoming LT5 engines are potent mills straight from the factory, delivering a remarkable balance of performance, efficiency, and durability. An ?8? in a given cell would represent +8% fuel in PE mode. Although the LQ9 is the HO (High Output) 6. T56 six speed transmission up the Dyno to the rear wheels to 289HP. LS 376/495HP (Previously dubbed 480hp) 473 Ft. From the specs and cam card that came with the kit I don't see where the issue would be. 470 but i think its risky) if you're planning on keeping your heads stock. Wondering if anyone has a. Uses altered crankshaft to increase displacement without changing engine blocks for more horsepower and torque - Classifieds: 1965 Mercury M100 M100 650HP in Eustis, 383 stroker 350LT1 BLOCK in Macon, 1967 Chevrolet Camaro RS 383 in Riverside, 1936 Ford Club 383 SBC in Palo Alto. And keep in mind you can't go crazy with the cam. 24502586 Hydraulic Roller (LT4 Hot Cam) This hydraulic roller cam is for service only for all V8 engines with roller camshafts. The L31 Vortec 350 that was installed in all GM half ton trucks (Pick-ups, Tahoes, Suburbans, Vans) put out 255 hp and 330 lb-ft. The lift is only 1. Awfully optimistic on those HP figures. Although the LQ9 is the HO (High Output) 6. Two part numbers are listed and so there may actually be two cams. 383 Stroker Package. The LSA is part of GM’s 4 th-generation V8 Small Block engine family and is. With nothing more then a custom GSD custom calibration utilizing #hptuners she left here making 595/600!. 2L Supercharged 650 HP - Found in 2015-2019 Corvette Z06, 2016-present CTS-V, and 2017-present Camaro ZL1 LT1 - 6. Engineered to meet the demands of a hungry small-block with an aggressive camshaft, the Fast Burn cylinder heads are the featured component on this awesome small-block Chevy crate engine that blends the ZZ4 350 short block with the. Guaranteed lowest price! Open 24x7 - Same Day Shipping! $10 off $299, $20 off $499, $30 off $699, $100 off $1299 Orders. That’s less lift on the intake side than the stock LS3 cam, but considerably more duration, allowing the valves to stay open longer to draw in more air from the rectangular-port L92-style heads. I am definitely buying aftermarket. Been looking into kicking up the hp in my 95, seems the dollars to hp ratio is giving me sticker shock! ($6,000)Looking for some feed back on proven inhancements and pit-falls. LS 376/495HP (Previously dubbed 480hp) 473 Ft. 66 3 left in stock Lowest Price Guarantee $ + $ $ Small Block Chevy LT1/LT4 Hot Camshaft Kit See more product details. The key to the power boost is the Hot Cam's. DynoJet testing of ZZ4-TPI w/ LT4 HOT cam To compare the benefit (anticipated) of the AFR190 heads, I took my car up to a local shop with a DynoJet Chassis Dyno for some "pre-swap" tests. In a plant stuffed to the gills with amazingly complex robots, humans are a specialty tool. When using a transbrake, stall speed should be selected to be somewhere around 300-400 rpm higher than the peak torque RPM. Re: merc 350 heads Hey guys, Since no one bit on the first thread, I'll revise it. 3L vortec not a 5. 3L aluminum-block engine, so you're getting the better intake manifold, connecting rods, and ECM. Supercar Horsepower On Demand. A ?-5: would represent ?5% from the base fueling in PE mode. it was a 218/218,. With your Vortecs & slightly higher compression,you should be in the 370 HP range,which is about where the Hot cam would also fall. "Hey, cam selection is simple. For naturally aspirated engines the other three cams will provide a major bump in power with proper tuning. Learn the basics of tuning your own TBI/TPI/LT1/LS1 PCM, including timing, fuel curves and more; or just send your PCM to me for an inexpensive tune! This website is dedicated to helping you learn how to tune your own LT1 car computer (PCM), using the popular and inexpensive TunerCat software as the model. Requires 4* phaser limiter. The Corvette LT4 produced 330 HP (installed in Grand Sport and any 6 speed Corvette for 1996). If you don't find what you're looking for, shoot us an email ([email protected] Specializing in 82-2002 Camaro and Firebird's, we offer everything from restoration parts, performance parts, used parts and services for all 82-2002 Camaro and Firebird's! Located in Easley, SC, we ship worldwide and also have a store front for local customers. Here is an 1989 L98 Formula that has had some good success with the stock style TPI intake setup. 525" Lift 12495494 - Small Block Chevy LT4 Valve Spring Kit - Used On 1996 LT4 Engines, ZZ4 & Fast Burn 385 Crate Engines (16 Springs) 1. 75" stroke crank, eagle 5. Slide one of our engines under your hood and spend time on the road, not in the shop. I think I'm at the point if I want to do either the LT4 hot cam, or the ZZ4 crate cam. Each of these valves had hollow stems that were specially designed to save. PAC-12495494 - Pace Performance LT4 Hot Cam Spring Install Kit, For Camshafts Up To. The Hot cam is a 50 HP increase over my LT1 stock cam, as per GM. yea i ported the heads and running bee hives, the LT4 hot cam will be very close in lift to the ZZ4 cam with 1. This package is designed to seriously "wake up" your LT1 or LT4. With Sportsman II heads, LT4 Hot cam, TPI runners, and exhaust; this car has run 13. Early LT1 systems were speed density with sequential control with knock control. I am really happy with the way it runs. 050" lift, 0. Unlocking A Gen-V's True Potential With Edelbrock Victor Jr Heads By Bradley Iger February 02, 2018 By now, it's no secret that GM's direct-injected LT1, LT4 and upcoming LT5 engines are potent mills straight from the factory, delivering a remarkable balance of performance, efficiency, and durability. - SBC Cylinder Head Info - I've compiled the following information on SBC Cylinder heads to help compare them. org’s December 2018 Car of the Month. These camshafts were designed to maximize the power potential of your engine and work well within the RPM range of the intake manifold. gmpp lt4 hot cam kit (p/n 12480002) installation instructions APPLICATIONS The hot camshaft is designed for all hydraulic roller camshaft small block engines produced from 1986 to present including the Gen I, Gen IE, and Gen II variety. GM CRATE MOTOR CHEATER CAMS-604 (A CAM) GM 604 Crate Valve Stem Seal Small Block Chevy LT4-ZZ4. About 10% range between 375hp and 385hp. 32" Diameter. Mild to choppy idle. Screw an LT4 hotcam they are junk, look into the Comp cam extreme energy grinds, the 230/[email protected] 85" TSP 3/8" Hardened Chromemoly Pushrods (25-7850-1) Phaser Lock Out Kit. 6 rockers, i have wheatly tune it in person. Chris Muzio at Danzio Performance Engineering recently bolted the dry-sump version (PN 19329997 available at Pace Performance) of the LT1 crate engine to his dyno. Torsional Damper. I just scored a set of performer rpm heads for this engine, and was wondering if anyone knows the cam specs on the stock fast burn cam and the GM hot cam. Output jumped to 330 hp, but the LT4 engine lasted just one year, being replaced in '97 by the 345 hp LS1. L98 Replacement Heads. 2L 420 HP - Found in late model Silverado and Sierra 1500 Trucks. The motor is a 5. The Hot cam is a 50 HP increase over my LT1 stock cam, as per GM. Using our quick and easy upload process, performance enthusiasts like yourself have uploaded videos of their vehicles with aftermarket camshafts installed. Hi Jason Diroff Here is a copy of a dyno sheet & picture of a Ford Fe engine we built using your Lifter # 3216BB. Hidden beneath the composite intake manifold is our LS3’s secret weapon – GMPP’s “Hot Cam” that adds an extra 50 horses. Social Connections. Performance parts for your 2012-2015 Chevy Camaro ZL1. Fast Burn 385 Turn-Key - Hot aluminum heads collaborate with a cool small-block V-8 Engineered to meet the demands of a hungry small-block with an aggressive camshaft, the Fast Burn cylinder heads are the featured component on this awesome small-block Chevy crate engine that blends the ZZ4 350 short block with the latest in cylinder head. Yes, a dyno tune for less than a. In the real world, if you start with an LT4 engine, add Long tube headers, LT4 Hot cam, Port and match the heads and intake, 52 mm T-body (anything bigger than that is a waste), a good cat back system, and an electric WP, you'll get about 360-375 RWHP depending on how good your tuner is. Set of 16 7. The 270HR: XR270HR-10, Camshaft Part#12-422-8 Dyno Sheet would get you a hard running motor, but I'd probably be more likely to go with the slightly milder 264HR here: XR264HR-10, Camshaft Part#12-412-8 Dyno Sheet. LT1 Block and Cams - LT1 Cam-O-Rama Looking For An Affordable Alternative To The Small-Block? The LT1 Is A Great Choice. Supercar Horsepower On Demand. Valve Spring Kit for SB Chevy Vortec High Performance Hydraulic Roller Cams, up to. 660 valve springs, hardened pushrods, and AFM. 428" on a 111ºLSA Ramjet 350/HT383 crate engines and Marine application roller cam 196º/206º duration @ 0. 8:1 reading on the dyno graph all the way through the RPM range. Add to Cart. What is Holley LS Fest? Check Out This Cruise. While setting the all time road race win record in the US LeMans series. Two part numbers are listed and so there may actually be two cams. Derived from the LT1, this had special aluminum heads, a more aggressive cam and larger diameter valves with increased lift. So, ANY (Truck or SUV. When you buy another company's product from Katech, it comes with the review and approval of in-house technicians that have a. 6rr's, LT4 springs, EM LT's and have some questions. Ai 226 / 234 -. The LT4 was the high performance version of the LT1 that was standard in the 1996 Corvette "Grand Sport" and optional for any 1996 Corvette with a manual transmission. Yeah I looked at that but that one is a different animal, a vortech headed motor with flat tappet cam. GM 604 Crate Timing Cover-Plastic. Used (normal wear), 84 z28 350 v8 5 speed. LT1 hot cam and CNC ported heads Just ordered my hot cam and CNC ported heads for my car. 5" mandrel y-pipe for f-body: GM 3" 3-way catalytic converter: for more info click here. VooDoo 262H vs VooDoo 262HR vs GM HOT So, would LT4 springs work with the VooDoo 60121's. 040 mls head gasket Ceramic jet coating on headers 2. They allow you to install a carburetor on your LT1 engine without the hassle of running a computer or emission controls. Hot-Cam Install. I currently have a scat 3. There are a few basic guidelines to think about when selecting a torque converter. Whoever told you 430-450 ftlb of torque was off by 100 lb-ft. We had everything converted on the engine in less than a day, and another day reinstalling the engine. Chevy 383 stroker engines for sale. 5 on the exhaust. Hear your vehicle with a cam!. 6 rockers, full exhaust, 3. The C5R has won 100 (record) races in 20 years of competition. It features. 6 rockers, i have wheatly tune it in person. Save Share. Now, you can have our championship winning technology in your Camaro, Corvette, Chevy Truck, other LS. Rules and Guidelines, Stricly enforced by GrumpysPerformanceGarage. Awfully optimistic on those HP figures. I am thinking of upgrading to the LT4 hot cam in my 93 6 spd, 1. In hot rodder fashion, the electronics upgrade turned into a heads-up upgrade, including ported aftermarket heads, LT4 hotcam, and TPIS Mini Ram intake manifold. Looking for something that will be good on the street or strip. 25:1 & S/R heads. Same Top Quality Parts as the Full Kits. This head is recom­mended for higher rpm and larger motors vs. Buy Chevrolet Performance 12480002 at JEGS: Chevrolet Performance SBC LT1/LT4 Hot Cam Kit. 7L vortec from a 96-2000 chevy truck to make 400+ hp with the change of a cam, rocker arms, valve springs, distributor, carb and a manifold with NO machine work required. Modified 1996 Chevrolet. Find Chevrolet. This 1973 Camaro has an LQ4 truck motor bottom end with LS3 heads, and lays down solid numbers on the dyno. 000") 29 year old 350C. Chris Muzio at Danzio Performance Engineering recently bolted the dry-sump version (PN 19329997 available at Pace Performance) of the LT1 crate engine to his dyno. GM Cams Camaro / Firebird LT4 Hot Cam, This hydraulic roller cam is for all V8 engines with roller camshafts. Performance parts for a car like the 1984-1996 Vette is a fairly inclusive category. 5 days What Happend to lisupras. Purchaser acknowledges that they have the expertise as to the intended use of this product, and therefore assumes all risk and liability resulting from use of the product, whether used singly or in combination with other products. Exhaust Packages. Superior built Street LT1 / GM 586 LT4 Hot Cam / AFR 190 Heads / long tubes 475 Flywheel HP. Matter of fact if you look at Gilbert Chevrolet web site they give you some numbers based on their dyno sheets that state just that. To me this is a really small cam. This is a complete '96 Corvette engine which includes. - LT4 HOT cam - Vortec 062 heads w/screw in studs 1. the lt4 chevy There is one more version of the LT1 out there that could cause some confusion if you get a core and don't know what it is. Comparable. 1994 Pontiac Firebird Formula LT1 MOD LIST Engine/Performance - 333hp 351tq - GM Performance Parts LT1 Hotcam Kit - GMPP Hotcam 218 / 228,. HOT cam was never installed on the production line. Torsional Damper. LT1/LT4/LSA McLeod RXT 1200 Twin Disc Clutch Kit. 95 for 85-89 models, $58. This is an excerpt from the Vortec thread: The Gary Penn Discussions -. Should I be looking for a larger than stock pulley to underdrive the supercharger or. If you guys have any insight that may help out, I'm all ears. "Hey, cam selection is simple. From the specs and cam card that came with the kit I don't see where the issue would be. Two part numbers are listed and so there may actually be two cams. Casting number 12558062 Vortec head has 3 small humps, aka "sawtooth", on the end of the head. 040 over forged pistons Trickflow. Portly, but a good time and mph considering the rpm restrictive stock style intake setup. 470 but i think its risky) if you're planning on keeping your heads stock. SCT Brings Power And Tuning To LT4-Powered Corvettes And Camaros By Andy Bolig September 12, 2018 Enthusiasts have realized the benefit of boosting the LS/LT-based engines found in many Chevrolet automobiles almost since they first came out in the 1997 Corvette. With Sportsman II heads, LT4 Hot cam, TPI runners, and exhaust; this car has run 13. We use our in-house SuperFlow 902 engine dyno to test every camshaft that we develop on our in-house CNC camshaft grinders! We are. 2018-17 Camaro ZL1 (LT4) Race Kits For those seeking even more performance from their ZL1 Camaros, ProCharger offers 4 Race Tuner Kit options with notable features. 383 Stroker Package. LT4 | lt4321iuf | lt4 engine | lt4 chevy | lt4200 parts | lt4200 huskee | lt4 twin turbo | lt40 woodmizer video | lt40 woodmizer for sale | lt4 blower on ls3 |. Mast Motorsports performance LS parts store. Replacement Throttle Position Sensor (TPS) for Sniper 90/92/102mm Throttle Bodies used on Sniper EFI Fabricated Manifolds for GM LS1/LS2/LS3/LS6/LS7 Part# 870001 $31. There are 3 different LT1 intake manifolds, 92-93 LT1, 94-97 LT1 and 96 LT4. 00-inch (50. Best of all, you get an engine that is both durability-tested and dyno-proven. shop/garage Electrical related. The LT4 "HotCam" is a completely different animal- way to much duration for what you're doing, and the lift is definitely beyond what a stock Vortec can handle (. Typically these cams will push the power curve to the right of the dyno graph and hold the increased horsepower longer at higher RPM. Camshafts will require PCM programming will produce a good idle at 750 RPM. Product Q&A View Now. 5 rockers - Bowler Transmission lockup kit - F-body serpentine belt conversion - SPAL v3 fan controller w/Intrepid dual fan setup I don't know what the horsepower is but its enough to make me smile when I get in the throttle. We are looking at a 1973 Chevrolet Camaro powered by a built GM LQ4 V8. 7 stock rebuild with vortec heads with a little work for the cheap Z-28 valve springs. Help me build my 355 street motor I need help in building my 355 street motor. 05-02-2020 01:26 AM. 7-liter Eaton supercharger makes itself known even at low revs. February 5, 2019. 350 cu in, 5733 cc. 6 rockers, i have wheatly tune it in person. Disclaimer: This product is intended for closed-course racing only and the parts contained in this kit are not for aircraft use. Lingenfelter LT1/LT4 Dry Sump Damper Lingenfelter LT1/LT4 Dry Sump Damper Lingenfelter Performance Engineering 1557 Winchester Road Decatur, IN 46733 (260) 724-2552 (260) 724-8761 fax www. LT4 Hot cam card wanted. All of our turn-key drop in ready crate engines include a custom engine harness and ECM that can be built to run your electronic transmission for no additional charge!. 6 rocker ratio (intake/exhaust) is 525/525. tunedbytad EFI - LSX - Dyno Tuning Sunday, September 30, 2012. 050" tappet lift (intake/exhaust) is 218/228; and maximum lift with 1. this is what i am thinking about going with. Baseline was 566/568. I recommend gradual changes, 3% increments is a good rule of thumb, until you get a consistent 12. 309: 323: n/a: 96 GS #967: Rolla. Mustang dyno results: 336 rwhp / 419 rwtq. Matter of fact if you look at Gilbert Chevrolet web site they give you some numbers based on their dyno sheets that state just that. Phaser Lock Out Kit. Yes, a dyno tune for less than a. C1-C6 Corvettes. They are designed to increase horsepower and torque in your LT4. I run same turbos on my s10 383 sbc run the best 8. There are a few basic guidelines to think about when selecting a torque converter. 7:1 compression ratio, and long tube headers with full 2. I have tricked out 600 Holley also to test as it ran in the mid 11's on the race car late last year. The following change may be necessary for correct engine assembly: For LT1 and L98 engines (pre-1996) the dowel pin in the end of the camshaft must be pushed in so extension from end of cam is. A good dyno guy and tuner is really the key to making it last though. 32" Diameter. 7-liter LS1, the LS3 and LS6. com TREperformance sells new LT1 / LT4 procharger superchargers and intercooled supercharger systems from ATI for almost any Gen V LT1/LT4 engine transplanted into early or late model vehicles including the newest LT engines which need a power adder, procharger part # 1LT100-P1SC1, with upgrades available to D-1SC, D-1X, F-1X and. - LT4 HOT cam - Vortec 062 heads w/screw in studs 1. Speedway LS Hot Cam Camshaft, Idle-5000 RPM Range, 218/227 Dur. The LT4 was the high performance version of the LT1 that was standard in the 1996 Corvette "Grand Sport" and optional for any 1996 Corvette with a manual transmission. 7-Liter LT4 V-8Chevrolet has squeezed another 30 horsepower out of the indomitable small-block V-8. Derived from the LT1, this had special aluminum heads, a more aggressive cam and larger diameter valves with increased lift. Purchaser acknowledges that they have the expertise as to the intended use of this product, and therefore assumes all risk and liability resulting from use of the product, whether used singly or in combination with other products. for starters i wouldn't advise putting in any cam with more than. I am currently playing around in tunercat and s. 050" tappet lift (intake/exhaust) is 218/228; and maximum lift with 1. Comp's dyno chart for the 270 shows 342 HP/410 torque on a. com) - it simply may not have been added yet. GMPP LT4 HOT CAM KIT (P/N 12480002) INSTALLATION INSTRUCTIONS: APPLICATIONS The hot camshaft is designed for all hydraulic roller camshaft small block engines produced from 1986 to present including the Gen I, Gen IE, and Gen II variety. 95 for 90-96 models). (If that engine appeals, check out our line of LSx crate engines. Package Includes: Engine removal, cylinder head & camshaft removal Lingenfelter CNC ported & polished LT4 cylinder heads OE solid stem titanium 2. All-New LT4 Crate Engine, Supercharged Thrust From the Corvette Z06 Of the Corvette Z06s performance, Car and Driver said, [it] is that of a true supercar. It features. Posted: Sat Mar 03, 2007 11:43 pm Post subject: fast burn 385 cam or gm hot cam specs I may have already mentioned I have a fast burn 385 minus one head. Your Choice of TSP LT1VVT Camshafts. com is the leading website of high performance boating enthusiasts. Congratulations to ThirdGen. Find Chevrolet. 550" Lift w/ 130 Lbs seat pressure. While I specialize more in the daily driver type fuel injection aspects rather than. Take a moment to drop by The Store and shop our products. Cylinder deactivation, camshaft phasing and direct-injection all help the LT4 make its 650 horsepower while still providing unsurpassed driveability. - LT4 HOT cam - Vortec 062 heads w/screw in studs 1. Some of the heads with large flows and big runners are not going to be good street heads, since they will have slow flow through the runners at street rpm. 13-inch intake valves, sodium filled steel 1. Re: Cam for 98 5. GM LT4 HOTCAM, (218/228 duration @. Lastly get an engine pre-luber or at least crank the engine a bit before that out of storage fire up. so this cam wouldnt be 'to much' for my 355? also if it helps, my intake and heads are ported, and im running a 9. for starters i wouldn't advise putting in any cam with more than. And especially if you are adding a hot cam, increasing compression ratio, power adders (turbo, supercharger, nitrous, etc) - NOTE: At this time we are not tuning forced induction, nitrous, speed density through the mail. Congratulations to ThirdGen. Unique Grinds for Unique Rides. 309: 323: n/a: 96 GS #967: Rolla. See what makes SD Parts stand apart from the competition today! SDParts. SB chevy 383 head/ camshaft suggestion? I currently have a scat 3. Install a comp cams 07-468-8 cam, 58 mm, adjustable fuel pressure reg with the regular bolt ons and custom tune it on a dyno with a custom chip or custom program and see what happens. Fully porting your LT1/LT4 intake manifold includes opening up TB holes to 58 MM, removing obstructions from behind the TB opening and enlarge runners from plenum area to gasket area. Rotocast aluminum heads. the LT 4 is much milder than the Hot Cam. not an expensive fix. Chris Muzio at Danzio Performance Engineering recently bolted the dry-sump version (PN 19329997 available at Pace Performance) of the LT1 crate engine to his dyno. LT4 intake ports are raised, and use different cylinder heads and intake port gaskets. 015 gasket to up compression to 10. Some of the heads with large flows and big runners are not going to be good street heads, since they will have slow flow through the runners at street rpm. 350 LT4 hot cam Dyno Video (~2MB) ZF6 Swap. Listed in the GM Performance Parts catalog is a relatively obscure hydraulic roller cam package originally designed for off-road LT4 fuel-injected engines that offers a mild intake lobe using. I put it all together and drove it. 7-liter Eaton supercharger makes itself known even at low revs. 287 Lobe lift x 1. The stock filter and air cleaner lid restrict air flow. Great camshaft for LS1/LS2 applications where a really rough idle is desired with more top end power than the stage 3 cam, will need a stall converter!. If you guys have any insight that may help out, I'm all ears. (Should make a little over 300 whp but its never been on a dyno) backed by a world class t5 trans. Dyno Results Spark Plug Diagnosis LT4 Hotcam in a TPI engine Superram with LT4 Hotcam Mods on an 86 C4 TPI Upgrade article from Corvette Fever Snakecharmer’s SR car LT1 Modifications A Home made AIR eliminator bracket Primer on HP and Torque Performance Unlimited Tech Documents, excellent reference. NOTE: The LT4 camshaft P/N 24502586 was designed to be used in many different engines. rockers the first thing that will happen by running 1. 492 lift) 1. After doing a lot of research, a lot of people are recommending the-LS7 lifters #12499225. LT1 hot cam and CNC ported heads Just ordered my hot cam and CNC ported heads for my car. I am thinking of upgrading to the LT4 hot cam in my 93 6 spd, 1. it was a 218/218,.