Hemmings on MSN21h
Why Summit’s New Iron Small Block Chevy Engine Blocks Are Impressive
If you are an aggressively jaded LS engine enthusiast, this is probably not ground-breaking or exciting information. But ...
LS1Tech.com21h
LS1Tech.com - GM LS Performance Forum
An online community for late model GM V8 engine performance enthusiasts. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a ...