SONNY'S RACING CYLINDER HEAD DEVELOPMENT Compression Height On A 632 Bbc
My 632 has a pin height of 1.140 and a rod of 6.685 and that is in a 10.2 block. We really crunched everything together but yet comfortable for High Performance for street/strip use. Piston Size: 4.600" (Actual cid is 632); Dome Volume: 0 Volume Dome Pistons; Compression Height: 1.115; Piston Material: ...