4 Sheave Crankshaft Pulley (Currently Out of Stock) Go Back to List


429/460 Big Block Aluminum Billet Machined Pulley 4-Sheave Waterpump Pulley 6.5" Diameter Machined from hi-strength aircraft grade aluminum alloy billet: 45,000 psi tensil strength Crankshaft pulley is a smaller diameter than stock - reducing water pump speed at high engine RPMs

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Necessary when using L&L Products Air Conditioning Mount

  • Requires a 1970 or Later Waterpump and 4-Bolt Harmonic Balancer

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