Billet Aluminum Buick Water Pump Pulley (1967-1976)
2 Groove Water Pump Pulley for Buick Engines (400, 430 & 455). Designed for use with stock power steering and alternator brackets. 
Application:

Buick 400 & 430 engines 1967 - 1976
Buick 455 engines 1967 - 1969

Fits vehicles with:

Short Water Pump

Diameter: 6.7 in. Overall Length: 2.25 in. Grooves: 2 Bolt Pattern: 4 Bolt Bolt Circle: 1.75 in. Pilot Diameter: 5/8 in.
Billet Aluminum Buick Water Pump Pulley (1967-1976)
2 Groove Water Pump Pulley for Buick Engines (400, 430 & 455). Designed for use with stock power steering and alternator brackets. 
Application:

Buick 400 & 430 engines 1967 - 1976
Buick 455 engines 1967 - 1969

Fits vehicles with:

Short Water Pump

Diameter: 6.7 in. Overall Length: 2.25 in. Grooves: 2 Bolt Pattern: 4 Bolt Bolt Circle: 1.75 in. Pilot Diameter: 5/8 in.