... as for the LS2 vs L98 who cares, both are capable of 300rwkw with near on same mods. This trick Gen IV mill debuted in the … You can get more power and much better driveability with this set up vs a built LS7. Better fuel economy as well. ... LS3 valvetrain is different to L76/L98/L92 :moon: hmm never knew that, cheers. Once they have the cam upgrade the cars with all the engine with L92 or LS3 heads end up making similar power. These petrol based GM engine and transmission packages really are the pinnacle choice on the market today. L98/L76 is the same engine except the L98 has the redundant DOD hardware removed. VE Series 2 Models with the L77 Engine must Add DOD Delete Kit to this Package – $400. ls3/l92/l99 Adequately covering the LS3's history requires first examining the L92. VE-VF L98/LS3/L77/LS2. PCM and BCM along with engine harness from new engine would be part of the plan, so question(s) would be, having the above, is the swap a plug and play? The 6.2 liter LS3 V8 engine is currently produced by Chevrolet Performance as a crate engine, offering a peak output of 430 horsepower at 5900 RPM. Car will drive like stock but have the power when you need it. You will also have much more hp capability than a built non … All PSI Harnesses are Made in the USA. Am aware of DOD/AFM potential issues. Andrew Do you own a Holden or HSV with a Gen IV (LS2 / L76 / L98 / L77 / LS3 / LSA / LS7 / LS9) V8 engine? The … Author: Steve Bennett. Pre Orders may take up to 2 - 4 Weeks for your Stand Alone Engine Harness to be madeThis harness is designed to be a complete stand-alone engine wiring harness to suit LS2, LS3, L77 & L98 conversion in any model vehicle with an E38 Computer and supports both 6L80E & 6L90E Transmission.This harness does not include any … The LS range of engines are a modern pushrods V8 they are a very reliable engine but when things go wrong people always ask the questions like; What caused the problem? Commodore and HSV LS Engine Trouble Information. Cam upgrades for the L98, LS2 and LS3 engines are best done while at the same time changing to newer lifters, the AFM engined cars (L77/L76) also need a new valley plate and this add to the cost by about $250. Current plan is to buy a higher miles car and swap a fresher LS2/L77. $12,799. L76, L92 and LS3 Engine and Transmission Conversions If you are seriously looking for refined power and torque coupled to a strong and reliable transmission than a LS based conversion might be right up you alley. And, with engine out, what modifications are … The information listed here is for a stock L77 engine. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, … Information related to LS1, LS2, LS3, L76, L98 & L77 . Totally agree with vr304, if you spend the same money on your current engine you'll end up with much more grunt than a stock LS3! 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