

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: 1971-1982 Chevy Corvette Small Block *Pulleys have their own unique V-spacing and must use original 1971-newer brackets and water pump. Kit includes: 5051 3 Groove Crank Pulley (5 1/2") 5052 3 Groove Water Pump Pulley (6 1/4") 143; 1 Groove Alternator Pulley (3 3/16") All Mounting Hardware.
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