1970 71 72 Chevelle Camaro Nova Water Pump Pulley GM Factory original dual V belt water pump pulley SBC and BBC, large bolt pattern, 5/8 pilot hole, stamped in number 14023155 CF, removed from a big block 71 454 short water pump neck, believe originally maybe a late-model 350 small block, in very clean original condition $45. Shipping is available upon request pay with Interac e-transfer.