Sealed Power 411NP: Cast Pistons GM 6.6L V8
GM Pistons
Cast Pistons Pontiac 400 V8 4.1210 Bore 5/64, 5/64, 3/16 in. Rings Flat Top w/4 Valve Reliefs Set of 8
GM Pistons
Cast Pistons Pontiac 400 V8 4.1210 Bore 5/64, 5/64, 3/16 in. Rings Flat Top w/4 Valve Reliefs Set of 8