partsman1965
Well-Known Member
What is the volume of J-heads with cast# of 3418915 and 2.02 intake 1.60 exhaust? trying to estimate my compression ratio. Running flat tops with two valve relief cuts and close to .012 below deck.
No way to tell without measuring what YOU actually have. They vary a lot.
What is the volume of J-heads with cast# of 3418915 and 2.02 intake 1.60 exhaust? trying to estimate my compression ratio. Running flat tops with two valve relief cuts and close to .012 below deck.