|
Spec for original 1972 351C ?
Open chamber heads were 74-76cc (9:1) and closed chambers were about 64-66cc (10.5:1). 11:1 motor used pop-up pistons. Standard bore and stroke 4.0" x 3.5". Gasket and deck volume would be somewhere around .050-080". The final C/R depends on overbore, deck height, and piston dimensions.
[addsig]
|