349 CI on the cheap

As for the chambers they have been in the .095 to .105 in chamber depth stock,

So now we have a positive deck of .041 with the gasket in place, or
.

For this cam the pistons will have to be notched, so we notched them .200 as the pistons are forged and are .400 thick.

Now we have a actual net lift of .540.

So with the valve reliefs we should have .100-.130 valve to piston clearence depending on the gasket thickness.

Hi Bobby

Ive quoted the important bits, but I cant figure how you have enough P-V clearance.

You have a net lift of .540, but by my reckoning, you only have:

Chamber depth of .095 less + deck of .041 = .054

+ piston notches of 200th = .254th clearance.

Call me dumb but how will the valves not hit the slugs if the lift is over twice the clearance??