Wiseco. Dome Top w/ 1 Valve Relief (-21cc). 1.270" CH. 4032 Forged Alloy. Coated Skirt. 4.250" Stroke X 6.385" Rod. Premium Rings Included.
7.4L / 454 OHV V8 16V Chev. Mark IV Big Block 4.250" Bore 70-90
GM
7.4L / 454 OHV V8 16V Chev. Mark V Big Block 4.250" Bore 91-97
GM
7.4L / 454 OHV V8 16V Chev. Mark VI Big Block 4.250" Bore 96-00
GM
8.1L / 496 OHV V8 16V Chev. Mark IV Big Block Stroker 4.250" Bore 70-90
GM
8.1L / 496 OHV V8 16V Chev. Mark V Big Block Stroker 4.250" Bore 91-97
GM