Chevy Big Block 454-502 8" SFI Certified Harmonic Balancer Valley Cover 0:1 gear reduction ratio work

0:1 gear reduction ratio work together to provide strong cranking performance for Pontiac and Oldsmobile V8 engine combinations

This is a natural billet aluminum single-groove pulley built for GM Saginaw power steering pumps with a 5/8" keyed shaft

this short water pump alternator bracket delivers dependable performance and classic chrome styling

Built using a GM CS130-style case with an internal voltage regulator and one-wire capable operation

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Chevy Big Block 454-502 8" SFI Certified Harmonic Balancer Valley Cover 0:1 gear reduction ratio workUpgrade your Chevy Big Block 454 502 engines with a SFI certified performance harmonic balancer designed to control crankshaft vibration and reduce harmful harmonics across the RPM range. Built for street and performance applications, this 8. 000 in. balancer improves engine stability, durability, and overall reliability. Vibration Control & Engine Protection Designed to dampen crankshaft harmonics, this balancer helps reduce engine wear and improve