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Dec 28, 2025 · An online community for late model GM V8 engine performance enthusiasts.

Jun 23, 2025 · LS1.com | GM LSx Performance Forum Statistics Threads 167,041 Posts 2,875,764 Members 80,706 Welcome to our newest member, stevemarino24 Blogs 31 Entries …

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 …

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 …

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.

You can bore a ls1 block .030 over take the time to check it out. Look at how thick a replacement sleeve is. You are missing the point. Ya replacement sleeves are thick, but that wasn't the …

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

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