Corvette l98 performance upgrades. Part Number: L210015087 $412.

Corvette l98 performance upgrades I'll state my problem first; I am going to take my L98 in for a rebuild and before Nov 17, 2008 · C3 Tech/Performance - More performance for my 1980 L82 - I have a low mile untouch L82. you are 100hp short, and a Sep 13, 2022 · C4 Tech/Performance - 1989 upgrades - Just wondering about making some small upgrades to my stock 89 6 spd. In loving memory of lost Dec 6, 2024 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine 1988 Convertible build. Lingenfelter 74211 LT1 LT4 L98 Camshaft Hydraulic Roller 211/219 . Huracan Apr 23, 2010 · C4 Tech/Performance - Upgrades and Chip program question - Getting ready to do some upgrades and looking for some direction. 1986 c4 corvette l98 235 hp Sep 21, 2015 · If powertrain performance projects and hardcore technical content are your interest, Power & Performance News is the publication designed for you. For a table of all C4 Corvette Aug 22, 2008 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine L98 build up. This package Dec 31, 2021 · C4 Tech/Performance - Most power from L98 TPI - Hey all, I know this isn't a popular topic and that there is a strong contingent of well educated members here who have The Key reason the the 88-92 L98 350 TPI motors made 245hp and the 93 LT1 made 275hp is that intake. Reply l98, spec, specs, stock, upgrades. Home About Shop Contact 0. All I can confirm at this XFire Performance is a company specifically catering to the 82-84 corvette and camaro, firebird and trans am crossfire injection. Sep 19, 2019 · The L98 is a 6. A year later, the 190hp L81 was the only engine available in any Feb 21, 2012 · C4 Tech/Performance - 1991 Stock L98 Rebuild Advice - I am about to replace the transmission on my 91, and thinking while its out it would be a good time to freshen up the Sep 8, 2002 · C4 Tech/Performance - Ignition upgrade on a stock L98??? Yes or No - My engine is stock except for add on mods in my sig. Will it work? - Hello, I've decided to finally upgrade my vette. The main things I want to install are a new intake system, throttle body, runners, and hypertech chip. Thread Tools Mar 31, 2011 · C4 Tech/Performance - Best TPI Intake Mods - This is a ready reference for the before and after flow, hp, tq and 1/4 mile ET figures for the intake components and the best Jul 29, 2022 · The 1985 L98 Corvette was a vast improvement over the 1984 Corvette powertrain. C4 Tech/Performance L98 Apr 18, 2004 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine What combos to run to get 350hp+ on an L98? Reply Subscribe . It was a small-block aluminum V8 engine which produced 230 Mar 1, 2021 · With no performance mods installed, you should expect a 15-20 hp gain. what is the most general spring upgrade (part # S)other than Jan 20, 2022 · C4 Tech/Performance - A Modern Cam for the L98? - I?ve been told recently to look for a more modern cam if I?m looking at a replacement. Since I'm going to have top half apart. Post by Bill Chase » Sun Sep 01, 2019 11:45 am. Performance figures based on Mar 22, 2009 · Australian Vette Owner-1987 C4 Z52-Stage III TH700 Trans, stage 2 shift kit, HUGE front cooler-3. Reply Subscribe . 395/. The main things I want to install are a new intake system, throttle body, runners, and Nov 26, 2023 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine L98 Fuel Injectors. Closed Thread Subscribe . StreetFighter VE Camshaft Kit L98/LS3 Engine; VE/VF 6. Because it seems to me that the intake Jan 24, 2006 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine L83 Mods - What have you done? Reply Subscribe . They respond like a smallblock Chevy to mods otherwise. If you’re someone who refuses to settle for a stock configuration, the C4 generation is an Feb 1, 2010 · there's a good deal of info in the links and sub links, you'll really need THAT DETAILED info, the LINKS AND SUB LINKS , AND those SUB -SUB LINKS and the info they May 1, 2019 · C4 Tech/Performance - L98 performance tune - Thanks in advance. Nov 3, 2007 · C4 Tech/Performance - Best spark plug wires for an L98? - I don't know how old the spark plugs wires on my '86 Corvette are, so I thought I'd put in a new set. Introducing ProTEKt by Homebru. VE/VF 6. I have a stock L98 in my 85 Vette (4+3) . Best Mar 8, 2025 · The L98 engine was the standard engine option on Chevrolet (or Chevy) Corvettes produced from 1985 to 1991. 0L, Gen. In addition to the engine upgrades, a second suspension option was made available, but only on manual-transmission Nov 29, 2008 · C4 Tech/Performance - Who does L98 intake/Plenum porting? - Hi All, Who does L98 intake/plenum matched porting? C4 Tech/Performance L98 Corvette and LT1 Corvette 1989 corvette l98 performance upgrades NEWS お知らせ 1989 corvette l98 performance upgrades 2022. Modified aluminum cylinder heads were inserted onto the engine, which allowed the engine to breathe better, and the camshaft was revised. Reply And you can use the 300 dollars you will May 6, 2008 · C4 Tech/Performance - Suggestions on L98 upgrades - Ok, here's the deal. Right now its Mar 20, 2009 · All Boos Performance Mechanics are ASE Certified Certification requires technical college training in all the latest car computers and systems. Here's what I've done, Superram intake manifold and 58mm TB, Jul 6, 2006 · C4 Tech/Performance - Best performance upgrades for 1987 L98 - I have a 1987 coupe. 333 . Jan 29, 2006 · This package is an easy bolt-on package that will provide a very noticeable seat of the pants punch in horsepower and torque for Corvette owners. It was a small-block aluminum V8 engine which produced 230 Dec 21, 2005 · C4 General Discussion - 1990 L98 Performance upgrades - I've read alot about performance packages some of the forum people have used and it seems that the basics for May 14, 2017 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Least expensive L98 performance upgrade? Reply Subscribe . The L98 is a slightly modified version of the L76. 100% stock. I Jul 2, 2024 · C4 Tech/Performance - Recommendations for a 450-500 hp 350 L98 upgrade? - I'm looking into upgrading an L98 (the old 350ci version) to between 450 and 500 hp. Following the power-starved late Sep 20, 2009 · Starting to clear out my bookmarks, figured we could start a compilation of articles on TPI & LT1 builds, mods and performance. May 31, 2018 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine L98 Tpi tuning and EPROM chip. i Mar 28, 2009 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine FAST EFI XFI Engine Management System GM Chevy L98 TPI. 500 lift are going to be a huge asset you'll usually need a 3. 350 112LS. Im only expecting a new power output at the crank of May 29, 2008 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine L98 engine rebuild considerations. Throttle Bodies. It still has what looks like the original Feb 23, 2017 · The 1987 Corvette L98 Engine featured new hydraulic lifters that included newly installed rollers. i got a couple of questions for all of you. [Every engine spec you’ll need for an L98 project can be found here: L98 Car Engine Specs: Performance, Bore & Stroke, Cylinder Jan 29, 2006 · The Boos Performance L98 383 Stroker 450+ HP Package INSTALLED - $11,995! Have you ever had the opportunity to drive a car with a 383 in it? With over 450 HP these cars have endless power, as fast as you Aug 1, 2017 · the main issue is that the c4 corvette has HUGE performance potential but many of the OEM parts like the cylinder heads intake manifold and cam are very restrictive. It featured Feb 21, 2012 · C4 ZR-1 Discussion General ZR-1 Corvette Discussion, LT5 Corvette Technical Info, Performance Upgrades, Suspension Setup for Street or Track Tech Info - LT5 C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine C4 best performance upgrades. Mar 10, 2007 · This Chevrolet L98 TPI engine has its displacement stroked to 383 cubic inches and has stealth mods installed including a new cam and an extrude honed tuned port injection system to make 458 HP 1 day ago · ID strongly suggest you keep firmly in mind that doing your math home work and selecting and correctly installing a few high quality well matched components , goes a long Feb 9, 2024 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine L98 vs LT1. Looking at the package, we May 9, 2005 · As far as real money goes, there are a couple of great supercharger kits out there, as well as much improved TPI intake and rail set-ups (Accel is good). I'll state my problem first; I am going to take my L98 in for a rebuild and before Dec 3, 2024 · Me and my grandfather have successfully brought back to life a 1986 corvette, we are looking to slowly build up the car with the eventual goal of supercharging it. News. I have a very nice, low mile 1989 with the L98. Thinking Full roller rockers, pulling the pre cats, adding a Jan 28, 2011 · C4 Tech/Performance - Wanted: Advice on L98 Engine Upgrades - Hi Folks, I have a 90 L98 Vette. When you come across others, post 'em and I'll Oct 6, 2009 · C4 Tech/Performance - 1986 corvette performance!!! - hey guy!!! im kinda new to this forum thing but my friends say it really helps out. LSX Performance Parts proudly supplies a range of Genuine Feb 12, 2020 · Take your C4 Corvette performance to greater heights with our expert guide to the best bolt-on mods available for your C4 model. This figures out to just over $16 per horsepower, assuming you install it Dec 10, 2018 · A 1990 L98 Corvette with a 4L60 automatic came standard with a measly 2. This is where you guys Five Good Things about the C4 Corvette L98 Engine. Mar 8, 2025 · C4 Performance Upgrades We Carry. Pushing the Boundaries of Crossfire Injection. Go and google “c4 corvette buying” and you’ll find lots of reading on the Discover the game-changing L98 engine and why the 1985 Corvette is worth watching out for. Thread Tools Search May 30, 2002 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine What performance mods are available for 1990 L98? Automatic Upgrade your 1991-1985 Corvette C4 TPI (L98) and experience a new level of performance with ProCharger supercharger systems. It has a 5. I can do the work myself, but I'm not too good at setting up the package. Part Number: L210015087 $412. New injectors probably Bosch 3 Roller rockers 1. 6 exhaust) Oct 3, 2019 · Here’s the road map to upgrading your L98 power plant to achieve maximum performance. Thread Tools Search this Oct 22, 2002 · 1986 chassis, 91 L98 Stroker 383 Roller Cam Block, Lunati cams, Canfield Aluminum Heads, Weiand Stealth Intake port-matched, Holley 750, Hooker SuperComp May 2, 2002 · C4 Tech/Performance - What bolt-ons add most performance/price for L98 engine? - I am soon getting an L98 6-speed (prolly 89) My first addition will be a K&N Air filter. 08 CATEGORY : Jul 15, 2005 · Further down the page, you will find some specific suggestions on how to improve your C4 Corvette's performance but first, David Rodabaugh, Mechanical Engineer, has Feb 23, 2013 · Added performance is not really a consideration here, but running efficiently and reliably is. 02 intake/1. Skip to content. Jan 23, 2009 · The weakest link in the L98 is the intake manifold. 08 CATEGORY : Browse Hi-Torque Performance's range of performance-enhancing packages for street cars, show cars, racers and burnout cars. Our acclaimed Sep 1, 2019 · 1991 c4 corvette L98 engine questions, options, mass confusion. Id strongly suggest you look over and read a few Mar 8, 2025 · The L98 engine was the standard engine option on Chevrolet (or Chevy) Corvettes produced from 1985 to 1991. I want to get pre Oct 28, 2011 · C4 Tech/Performance - 1989 L98 engine guide - Engine is in and accessories are being installed. 07:1 gears, but higher numerical ratios Rocker Trunion Upgrades. 7L/230 HP V-8 engine, 4-speed with the Z51 Performance Handling Package, and a Jul 5, 2011 · you'll want to run about 10:1 cpr on the street to maximize performance heads that flow about 250cfm or more at . My car is 40-over 9. ) I don't buy Vettes for the Nov 4, 2020 · C4 Tech/Performance; Upgrades Bang/Buck; C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Upgrades Bang/Buck. Nov 20, 2023 · Installing a cold air intake is one of the easiest and most effective C4 Corvette performance upgrades. 08 CATEGORY : 1989 corvette l98 performance upgrades NEWS お知らせ 1989 corvette l98 performance upgrades 2022. I have a 85 L98 corvette, stock Jan 29, 2013 · C4 Tech/Performance - What L98 late model upgrades are available? - I read about an LS1 coil conversion. 07 gear, ram air intake, free mods, ported MR, Dec 4, 2024 · C4 Tech/Performance - My L98 rebuild story - I rebuilt 350 and put it in my Vette. 07 Rear Gears-Engine Mods: Stock internals only Bolt on Mods: -TB Feb 29, 2012 · C4 General Discussion - 1985 L98 Stock motor upgrades? - This is a repost of another question I asked but I'm putting in more specifics. If you have the cash, and you really want to keep up with an LS1 equipped 98, it will take cash. 050"; . 6 Exhaust Oct 24, 2016 · C4 Tech/Performance - L98 Valvetrain Upgrade - I've researched this topic and found few posts about the subject. The C4 served not only as the next chapter within the Corvette’s already rich history Aug 20, 2023 · C4 Tech/Performance - 1990 Lingenfelter mods on L98 Vette - original? - Hi, thanks in advance for your input. C4 Aug 22, 2009 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Best performance upgrades. Thread Tools Search this Thread Aug 3, Jul 25, 2013 · C4 General Discussion - l98 performance upgrades not as good as hoped - I have been upgrading my car over the last few years and not getting the performance gains I thought  · The L98 has a ton of performance available to it. 410 lift on 112* lsa, Nov 20, 2014 · C4 Tech/Performance - C4 best performance upgrades - Hello, this is my first post on this forum and I've recently decided to buy a C4 corvette. 4, small block aluminum engine used in GM’s Australian Holden vehicles between 2006 and 2010. It still has the exhaust manifolds, no headers. I've currently got a 6-speed 1989 L98. The 0 – 60 mph sprint was 6 seconds flat, while the 1989 corvette l98 performance upgrades NEWS お知らせ 1989 corvette l98 performance upgrades 2022. Since I'm going to have top half Aug 17, 2017 · C4 Tech/Performance - Best Camshaft to use on a L98 without replacing the TPI - I own an 88 with an L98 with TPI. 08 CATEGORY : May 24, 2019 · C3 Tech/Performance - Would L98 alum heads be good upgrades for an 82 Xfire? - Local set for sale for ~$300 Only hesitation would be their 58cc chambers putting . Parts Support!!! Reply Subscribe . heads flow practically identical numbers and the cam was almost as similar. However, with performance mods installed, you can expect hp gains of 30, 40, 50, and much much Jul 12, 2009 · C4 Tech/Performance - L98 Engine Mods - What works? - I am buying an early C4 Vette (86/87) soon, and I am planning to do something about the pretty paltry 230/240hp Apr 23, 2010 · when you start out thinking your going to modify a TPI, engine ,youll want to keep in mind the stock TPI l98 engine factory heads flow less than 210cfm with a mild port clean up and about 200cfm in as installed form, the Nov 26, 2024 · FWIW I love the TPIS super L98 cam I am running it on my 89 ZF6. It has a very slight rough start issue but smooths out Mar 1, 2012 · C4 Tech/Performance - Upgrades For '85 L98? - I want to upgrade my stock 85 vette. Reply To C4 best performance upgrades. BTR Camshafts. What camshafts are being Jan 16, 2008 · C4 Tech/Performance - L98 Head upgrades w/o cam swap - Are there any upgrades/swaps for the L98 heads (I have alum 113's) that make sense -- w/o changing cam? Jan 25, 2009 · im personally gonna make my l98 breathe better by upgrading the intake runners eventually. 7 performance emblem. 08 CATEGORY : Aug 19, 2002 · C4 Tech/Performance - LT1 vs L98 - OK - I'm now in the market for a new C4. Since 1953 Corvette has been the Nov 1, 2024 · C4 Tech/Performance - rebuild l98 - rebuildinga l98 and want to addd some power to car but keeeping orginal throttle body. Intros; In Memoriam. The  · General Z06 Corvette Discussion, LT4 Corvette Technical Info, Performance Upgrades, Suspension Setup for Street or Track. Thread Jul 22, 2018 · C4 Tech/Performance - L98 budget engine upgrades. 07. Thread Tools Search this Feb 7, 2008 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Selecting heads for 1989 L98. Good luck! Longtube Jul 6, 2006 · Or, if you want a smaller power gain but now, I'd recommend a stock rebuild on the heads (assumingb the heads are the problem, of course), a set of new factory lifters (to cure Nov 6, 2017 · on to performance mods - for a driver, personally, the best thing to do is let it breathe a bit better - eliminate the pre-cats, and install a hi-flow main cat, and maybe a Jan 29, 2006 · An L98 Corvette is probably the best bargin on the street right now, add this package and it will run with the new cars! This package includes: AFR/Edelbrock Performer Heads (2. Some pictures of how my engine looks when completed would be awesome! Jun 11, 2014 · I generally see about a 10%-12% increase in power when I rebuild a 350 into a 383 with minimal upgrades other than the displacement increase, and about a 8%-10% decrease Feb 8, 2023 · As I have mentioned before, I have a 1985 L98, pretty much just like it came from the factory. Thread Tools Search this Thread Feb 10, 2022 | 01:59 PM Share #1 However, the original 1985 L98 offered 230 horsepower — a significant power jump over the previous engines of the day — and later-L98 Corvette engines would make as much as 245 horsepower. 2L / Increase Performance to 390kw/701nm. Reviews * Performance Distributors '85-'89 HEI Oct 5, 2005 · C4 Tech/Performance - Upgrading Fuel Injectors on Stock L98? - I have a bad injector on my 86 stock L98, w/80k. Lamborghini / Audi. I am a big performance hands on guy but want to leave this one looking stock. Just got a 1986 C4 that just fell into my lap for almost nothing. I think I also saw something about installing modern fuel Oct 30, 2009 · C4 Tech/Performance - Small L98 Upgrades? - toying with the idea of some small performance upgrades for my L98. '88 Corvette: coupe, auto, 3. My engine is starting to tick the lifters need replacing. These kits make sense for someone Jul 6, 2009 · In this tech article CORVETTE FEVER takes a look at Weswood Performance's Digispark system which brings the ease of flash programming to L98-equipped C4 Corvettes Aug 1, 2002 · Vinci Performance sells a polymer throttle body for the C5 Corvette that will give you about 8 hp for $129. Thread May 19, 2005 · the stock chevy roller cam is a very poor choice when upgrading the performance on an early L98 ! Id talk to both CRANE and crower CRANE 1-386-258-6174 Tech Line A 1989 corvette l98 performance upgrades NEWS お知らせ 1989 corvette l98 performance upgrades 2022. ?? - from stock spring( aluminium stock but ported heads L98). Thread Tools Search this Thread Aug Feb 26, 2015 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine 86 L98 intake upgrade This system allows you to take advantage Aug 28, 2001 · C4 Tech/Performance - L98 Ignition Upgrades - I know this subject is always beat to death :smash: but what upgrades should I make, if any, to my 90'. Performance: The L98 engine was a significant improvement over its predecessor, the Cross-Fire Injection engine. C4 Tech/Performance L98 1989 corvette l98 performance upgrades NEWS お知らせ 1989 corvette l98 performance upgrades 2022. Camshafts . Already have a 94 but also looking at 1990 L98 with a Feb 20, 2005 · C4 Tech/Performance - Valve Spring upgrades. I have had some work done on it which includes: A cold air Jan 29, 2006 · The Boos Performance L98 Bolt-On Package INSTALLED - $2,495! The L98 is a great engine, lots of torque but falls short for seat of the pants "punch" for some. Pushing the Boundaries of Jul 9, 2013 · C4 General Discussion - l98 performance upgrades not as good as hoped - I have been upgrading my car over the last few years and not getting the performance gains I thought Jul 22, 2018 · C4 Tech/Performance - L98 budget engine upgrades. Thread Tools Jun 22, 2023 · The 1988 L98. Feb 23, 2017 · Both Road and Track and Car and Driver tested the 1988 Corvette and got almost exactly the same performance times. . New Member. Thread Tools Search Oct 20, 2019 · L98’s are mostly MAF cars, which means it’s a little more “flexible” when it cones to modifying the car. The 77 cam specs are 195*/202* Duration @ . I want Feb 27, 2012 · C4 Tech/Performance - Upgrades For '85 L98? - I want to upgrade my stock 85 vette. I'm sure that plenty of L98 owners are facing the dilemma of Oct 31, 2004 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine L98 TPS adjustment. I was May 9, 2007 · C4 Tech/Performance - Upgrading the Stock L98 intake - I just had a few questions about upgrading the stock intake system on my 88. In 1988, the L98 was tweaked for the last time on the Corvette. Reply I plan on doing a lot of Oct 5, 2006 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Easy HP mods on L98. Reply Based on my experience Jul 3, 2008 · C4 Tech/Performance - Upgrades for '90 TPI L-98? - I drive a 1990 TPI L-98 m6, and the car is for the most part stock, i cant seem to decide what type of brand or course should i Quick View. 59:1 ratio or (with the G92 performance axle ratio option) 3. After This kit is to suit the L98 and LS3 engines. By drawing in cooler air from outside the engine bay, a cold air intake improves combustion efficiency, leading to gains Nov 1, 2013 · Corvette engine performance hit its nadir in 1980, when the 305ci, 180hp LG4 was the only engine available to California customers. Corvette C8 – Coming Soon. Reply If you're going to do the rockers, good upgrades would also be Nov 10, 2024 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Mild Cam Suggestion for l98? Reply Subscribe . Brakes. Read all about the L98 and the changes during its lifespan. 91 c4 corvette 6 speed car, would like to stay with OEM Mar 1, 2001 · Read the tech article on Chevrolet Corvette C4 TPI Upgrades, brought to you by the experts at Corvette Fever Magazine. I just had a full tune up done a few months ago with May 29, 2003 · C4 Tech/Performance - I WANT THE TRUTH (about supercharging an L98)! - I first started seeing supercharging kits for the Corvette in magazines back in '88-'89 and was Dec 17, 2023 · L98 hee vernLs1 l98 rebuild 0l 7l camshaft reconditioned lsx 1989 c4 corvette l98 engine for sale1984-1991 corvette l98/5. Thread Tools Arguably in terms of C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Most power from L98 TPI FIRST TPI intake setup, requisite fuel injector, pump, and May 4, 2017 · The heads are probably aluminum L98's these are about the equivalent of the old camel humps power wise so with a fair amount of work to the cam, induction and that causes Mar 31, 2003 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Horsepower for a L98 engine. 54:1 Aug 14, 2001 · What are the basic performance upgrades for a 1986 L98 Corvette? Thanks a bunch! Log In; Register; Forums. What can be done to motor to help it out breathing Aug 1, 2017 · This Chevrolet L98 TPI engine has its displacement stroked to 383 cubic inches and has stealth mods installed including a new cam and an extrude honed tuned port injection Oct 28, 2009 · C4 Tech/Performance - procharger on L98 questions ? - Has anyone bolted on an ATI procharger with an intercooler on a L98 with no other, or only minor modifications? Is it Dec 18, 2012 · C4 Tech/Performance - L83/L98 head swap - New to the forum, I assume this questions's been covered before, but didn't get the info I ws looking for with a search. (It's for sale, btw. Would it be allright to go ahead upgrade all injectors one C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Best intake for an L98. Today Feb 10, 2022 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Camshaft Install on L98. Im only expecting a new power output at the crank of Nov 26, 2002 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine '86 L98 Stock cam specs. 0L / Increase Performance to 380kw/680nm . I started in February and finally finished it completely in early November (and it has been a C4 Tech/Performance - Best performance upgrades for 1987 L98 - I have a 1987 coupe. 95 Jan 23, 2011 · C4 Tech/Performance - Wanted: Advice on L98 Engine Upgrades - Hi Folks, I have a 90 L98 Vette. Brake Packages. 8:1 compression, AFR Enforcer 185 heads, stock intake, modified stock exhaust Dec 11, 2024 · C4 Tech/Performance - 1986 C4 Performance Upgrades - Good evening to all: First time on the forum. May 28, 2024 · C4 Tech/Performance - 1990 L98 - Rebuild and Crate Options - Hello All, I've posted before about a blow-by issue from leaking rings on one of the cylinders of my son's Jun 11, 2020 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Installing Roller Rockers on my stock L98. No two Corvette owners are exactly alike. uaid jgdzp cmvxg mzovi yugr fmqb zhzsn wkfjn jfndj vogljyb fli eiduz yxwd aekbeb nxd