80 Overhead Valve Piston Set .040 Oversize(KIT)

Piston set 312 bore 040 oversize has a compression of 71 Set includes Hasting 3 piece rings 2 wrist pins and 4 circlipsbrbrNoteRun engine at moderate speeds for at least 500 miles avoiding excessive running in lower gears in order to properly breakin new pistons and rings