3 days ago · General Motors LS and LT Performance Forums, News, and Rumors

Aug 19, 2011 · Basic LS1 components Firing order: 1-8-7-2-6-5-4-3 The firing order of the LS1/Vortec V8 has been revised from the Gen I and Gen II engines. This was done to provide more power, less …

4 days ago · An online community for late model GM V8 engine performance enthusiasts.

LS1.com | GM LSx Performance Forum Statistics Threads 167,043 Posts 2,875,766 Members 80,706 Welcome to our newest member, stevemarino24 Blogs 31 Entries 47 Last 24 Hours 0 Latest Blog …

4 days ago · LS1-LS2-LS3-LS6-LS7 PERFORMANCE - GM LS1, LS2, LS3, LS6, and LS7 engine discussion, how-to guides, and technical help.

Mar 26, 2015 · Automatic Transmission - All about Flexplates, Converters, Transmissions and Spacers - When installing a different (non-stock) transmission there is often confusion over what flexplate to …

Apr 21, 2021 · PCM Diagnostics & Tuning - PCM tuning and diagnostics for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help.

Nov 25, 2022 · Purchasing a short block without a cam. I am not sure what cam I am suppose to use, single or three bolt. it is an ls1 with forged pistons, h beam rods, stock crank and I am running ls6 …

Help Support your Site! Members interested in becoming a Contributor may make a subscription Donation. Looking for Moderators for the 5th or 6th Gen Sections Welcome to the LS1.com forums. …

Reliable 500 HP I am looking to build an naturally aspirated LS1 2001 to 500 hp at the rear wheels. What is the best route to take to get the power out of the engine and still keep the engine reliable and …