Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
Alright..newbie here..who knows what it is..its going in the 1994 Yukon..any suggestions??
Thank you in advance.
Yep, the 4.8 is the only truck LS motor with flat top pistons.If my memory serves me correctly, it is a 4.8. I believe that only the 4.8 and the L33 5.3 had flat top pistons but the L33 is an aluminum block.