318 with 3.97 cylinder bore after clean up

318 with 3.97 cylinder bore after clean up

3.8

RustyRatRod said
What do the pistons measure?

3.700 above compression ring.piston seems to ride on rings. Very little material to touch walls. Just coated part of piston is closest to wall. I believe these pistons expand to fit. Stock piston is 3.850 I believe