Quick view Compare Add to Cart PowerPlus+ 1445406 WATER PUMP, ALUM COMP+, CHEV BB 396-454 Mark IV 1969-87, Std Rotation, Long-Style, Severe Duty, 0.185" Cold Rolled Steel Backplate with "O-Ring" Seal, 3/4" Pilot, Block-to-Hub 7.3125", as-cast $159.60