Designed for Buick V8 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: 1981-1985 Buick 3.8L *Turbo and non-Turbo V-belt engines. Kit includes: 4221 3 groove crank Pulley (5") 4222 3 groove water pump pulley (6 1/4") 137; 1 groove alternator pulley (2 11/32") All mounting hardware.
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