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Feb 19, 2025 · LS1-LS2-LS3-LS6-LS7 PERFORMANCE - GM LS1, LS2, LS3, LS6, and LS7 engine discussion, how-to guides, and technical help.

Mar 6, 2025 · Marketplace - GM Performance Parts and Cars For Sale Classifieds. Browse new listings, post your items for sale, or list a wanted ad.

Mar 8, 2025 · If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Dec 21, 2018 · Conversions & Swaps - GM Performance LS swap, LT swap, and LSX swap discussion, how-to guides, and technical help.

Jun 22, 2023 · A legal California engine change can feel impossible, but it’s not. Here’s a five-step guide to help get you started! Californians may have invented hot rodding but, decades later, strict emissions regulations make car building and performance tuning a legal landmine for residents.

Feb 9, 2025 · Generation III Internal Engine - PD Supercharger Cam - Hello, I have stock bottom LS1, LS6 heads, a MP112 supercharger (Magnacharger), intake/headers/etc, a Lingenfelter GT12 cam. I am replacing the crank pulley, so I wanted to check if it made sense to upgrade the cam without removing the heads (spring upgrade but...

Dec 18, 2012 · Manual Transmission - 5.3 LS with a T5 ? Yes you can. Here it is !!! - I have been looking for information on LS with T5 swap but found lots of speculation and no one actually did the swap. Maybe I missed it. I came across this swap at the link below. It?s a 1990 RX-7 with 5.3 & T5. Not sure if this was ever posted...

Dec 14, 2024 · Conversions & Swaps - Engine Swap Wiring For Dummies? - I'm swapping an LS1/T56 from a 2004 GTO into my 1981 Corvette. I'm at the point where I need to start looking into wiring, and I have a few basic questions. I have the original engine harness that I'm going to modify, and I have visited lt1swap.com for...

Jul 20, 2017 · Exhaust crossovers compared, tested, and explained! David Freiburger is a car guy who, at this point, needs no introduction. In this video from Motor Trends Engine Masters series, he aims to improve our understanding of exhaust flow.. The goal of the video is to explain the differences between an H-pipe, an X-pipe, and no crossover pipe at all.