
![March Performance Small Block Ford Performance Ratio V-Belt Pulley Kit 3" O.A.L. (3V Crank) [1969+], Clear 1690](http://jbspowercentre.com/cdn/shop/files/mar1690-march-performance-small-block-ford-performance-ratio-v-belt-pulley-kit-3-oal-3v-crank-1969-clear-1690_medium.jpg?v=1794236734)
Designed for Small Block Ford applications. March Performance V-belt pulley kits keep the classic V-belt look while replacing worn or mismatched factory pulleys with a matched billet set. Each pulley is CNC-machined from 6061-T6 billet aluminum for a true-running, durable drive, and the matched ratios keep cooling and charging where they should be. It is an easy way to refresh an original-style engine without converting to serpentine.
This part number is configured as follows: Finish: Clear. 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 .954 or 15/16" From Damper Face; 28 oz.... Kit includes: 1691 3 Groove 3" O.A.L. Crank Pulley (5 3/4") 1612 1 Groove Water Pump Pulley (6 1/4") 137; 1 Groove Alternator Pulley with Cover (2 11/16").
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