Water Pump Pulley 1955-68 SB Chevy 18300A56 The wetting of the centerdrill

The wetting of the centerdrill with our highly heat-resistant white release agent is of great

Nitriding Steel

Inlet Diameter (in) 3

DS needs to be fitted in two pieces

Genuine Holley Quality Parts

Water Pump Pulley 1955-68 SB Chevy 18300A56 The wetting of the centerdrillRPC aluminum pulleys are available in single, double, and triple groove to cover your application. Water pump pulleys feature lightening holes and a satin finish. All pulleys are treated for durability. Aluminum alternator and power steering pulleys are also available for a coordinated look. Water Pump Pulley 1955 68 Small Block Chevy 283 350 Short Water Pump Double Groove Diameter: 6. 60" Bolt Circle 1. 75" Satin Aluminum