[leddzepp]

Originally Posted by tdangle

Looking at this one. Chevrolet Performance 12530283 Roller cam and vortec heads $ about $500 over direct drop in gym crate engine. It'll will be a few $ more for new intake and electric fuel pump question is, will I really see better performance. Per hp torque ratings looks pretty much the same

This is the one I'm going with when the time comes. You'll definitely see a performance gain, and what you won't see is an oil leak because of the one piece rear main seal.