Is 5.3 ported heads better that 5.7 ported heads.
#4
!LS1 11 Second Club
I'm guessing 5.3 head castings were much more available a few years ago for mass purchase and maybe they were developed moreso than 5.7's in the ported head market (no exchange helped sales I bet). Now, all things have equalled out (5.3, 241, 243) in price.
And yes, CC.
And yes, CC.