Need to find someone that knows small-block chevys Gen III

[yaris-me]

Originally Posted by coheed

Depends on which LS6 your talking about. Because that stamp was on 2 engines with different displacements; a 454 and a 5.7. The 5.7 is just a higher output version of a LS1. As for interchangeable parts.... not to knowledgeable about those. Sorry.

I'm corrected. Thank you. Off hand, I would say that it's a bad idea. The LS6 is a high performance engine with a different displacement. I can think of one good reason. The LS6 cam would have a higher lift and the pistons would have to be notched or shaped to allow valve clearance.