Aluminum three groove crank pulley. This is for the small block For Chevy engine with short water pump. For Chevy SMALL BLOCK ALUMINUM CRANK PULLEY - 3 GROOVE (SHORT).
Machined Aluminum 3 Groove Crank Pulley For Chevy SB Short Water Pump SWP
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Chrome Aluminum 3 Groove Crank Pulley For Chevy SB Short Water Pump SWP