Chevrolet Performance 19418012 - Aluminum Water Pump, Short-Style

• Saves weight over comparable iron pump • Casting has short-style mounting legs used on pre-1982 Corvettes • Pump has reinforced 3/4" diameter snout and a large hub with dual bolt patterns NOTE: Pump housing has a boss which can be drilled and tapped for a cam stop. Can be used with the ZZ4 engine with composite front timing cover by exchanging the bolts that hold the rear sheet metal plate to the pump with pan-head bolts P/N 14010976 or equivalent aftermarket bolts. NOTE: Cam stop boss may interfere on engines with 8" damper. Some clearancing may be required.