512 RB short block, 1972 casting 10.720, block cleaned, bored and honed with plates, align honed, ARP main studs installed,has 3/8 pickup I was going to use external system. Paperwork included.
- 4.380 flat top Diamond pistons with Total Seal conventional rings 1/16,1/16,3/16
- Ohio H-beam 4340...