Reproduction Of Original Replaces GM # 3720616 Cup Shaped 1/4 Deep 3.5 OD X 5/8 ID 4 - 11/32 Holes Don't forget to add this important item to your water pump install or engine rebuild. Without this spacer you might have belt misalignment…
Replacement Upgrade For 1955-64 Factory Replacement For 1965-72 Short Water Pump Applications 2-7/8 Depth 5-13/16 Diameter Correct GM Part Number Correct GM Logo
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Short Water Pump Applications Use With CCI Big Block Kits P/N 18-200, 18-209, 18-230 & 18-231 2-7/8 Depth 5-13/16 Diameter Replacement Upgrade For 1955-64 Factory Replacement For 1965-72 Correct GM Part Number Correct GM Logo
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Water Pump Pulley, works with GM Small Block Short Water Pump Engines, Black Steel, Replaces 3995642, 6"This 6" water pump pulley is designed for GM small block short water pump engines. Constructed from durable black steel, it serves as a…