This is for 1969-85 For Chevy small block engine with long water pump.
Double Groove Long Water Pump Pulley Polished Aluminum Fits Chevy SB 327 305 350
Fits Chevy SB Small Block Engine Chrome Aluminum Crank Pulley 3 Groove (LWP)
Fits Chevy SB Small Block Polished Aluminum Water Pump Pulley 2 Groove (Lwp)
Fits Chevy SB Small Block Black Aluminum Water Pump Pulley 2 Groove (Lwp)
Fits Chevy SB Small Block Engine Polished Aluminum Crank Pulley 1 Groove (Short)
Fits Chevy SB Small Block Engine Black Aluminum Crank Pulley 2 Groove (LWP)
