Machined finish aluminum one groove water pump pulley. This is for the small block Chevy engine with short water pump.
Chevy Small Block Machined Aluminum Crank Pulley 2 Groove Lwp MACHINED FINNISH
For Chevy Small Block Machined Aluminum Water Pump Pulley - 1 Groove (Short)
For Chevy Small Block Machined Aluminum Water Pump Pulley - 2 Groove (Short)
1969-85 Chevy Small Block Machined Aluminum Water Pump Pulley 1 Groove Long
For 69-85 Chevy Small Block Machined Aluminum Water Pump Pulley 1 Groove (Long)