Black finish aluminum three groove crank pulley. This is for the small block Chevy engine with short water pump.
Big Block Chevy Long Pump Black Steel Pulley 3 Groove Crank Pulley W/ Bolts 454
Racing Power R8963, One Chrome Steel Sbc Swp 3 Groove Crank Pulley Performance
BBC Big Block Chevy Black Aluminum Short Pump 3 Groove Crank Pulley SWP 396-454
Specialty 8963, One Chrome Steel Sbc Swp 3 Groove Crank Pulley Chrome Performanc
