Sealed Power H640DCP30: Hypereutectic Cast Piston 1985-2005 Chevy 4.3L V6 [4.030 in. Bore +.030]
GM Pistons
Hypereutectic Cast Piston 1985-2005 Chevy 4.3L V6 4.000 in. Bore (+.030) 5/16, 5/16, 3/16 in. Ring Sizes Recessed Head With 4 Valve Reliefs
GM Pistons
Hypereutectic Cast Piston 1985-2005 Chevy 4.3L V6 4.000 in. Bore (+.030) 5/16, 5/16, 3/16 in. Ring Sizes Recessed Head With 4 Valve Reliefs