Premium. 5/64 5/64 3/16". Shallow oil ring.
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
7.4L / 454 OHV V8 16V Chev. 4.250" Bore 71-00
GM, CHEVROLET
7.4L / 454 OHV V8 16V Chev. Big Block 4.250" Bore
GM
8.1L / 496 OHV V8 16V Chev. Mark V Big Block Stroker 4.250" Bore 91-97
GM
GM454T-CH | 7.4L / 454 OHV V8 16V Chev. 4.250" Bore 71-00
CHEVROLET,
GMC