Small Block Ford Performance Ratio V-Belt Pulley Kit 2.5" O.A.L. 

4 Bolt Balancer | Late Water Pump w/ Driver's Side Radiator Hose | 2.5" Long Crank | Underdrive

Application:

• Ford Small Block : 289, 302, 351 Windsor, 351 Cleveland, 351 Modified, 400 Modified
• Standard Rotation Water Pump with Driver Side Lower Radiator Hose
• 4 Bolt Balancer 
• Water Pump Flange to Damper Face Measurement 3 1/4"
• First Groove Offset on Crank Pulley is .059 or 1/16” from Damper Face

** 28 oz. Fluid Dampers Must Use Spacer : 1431

** Ford SVO & Summit Racing Dampers Must Use Spacer : 1433

Kit Includes:

1651 3 Groove 2.5" O.A.L. Crank Pulley (5 1/2")

1612 1 Groove Water Pump Pulley (6 1/4")

137   1 Groove Alternator Pulley with Cover (2 11/16")

Optional 289-302 Power-Steering Pulley Available : 504

Optional 351 Windsor Power-Steering Pulley Available : 502

Optional Alternator Fan Available : 221

Optional Water Pump Pulley Cover Available : 312