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NHRA accepted and SFI-18.1 approved, Summit Racing™ competition harmonic dampers are tested to 18,000 rpm--50 percent higher than SFI specs--and have engraved timing marks and a rust-resistant finish. These competition dampers have a special bonded elastomer that transfers heat faster, and are ideal for drag race, circle track, and marine use. Small block Ford dampers are double drilled to fit a variety of pulley configurations. Get SFI-approved damping for your race machine with Summit Racing™ Competition harmonic dampers.
( 1 )
$345.99
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$404.99
Lock the harmonic balancer onto the crankshaft with Dorman harmonic balancer bolts. They are made of high-quality steel for durability, securing your harmonic balancer tightly. Dorman is a leading supplier of original equipment automotive and heavy-duty replacement parts.
( 9 )
$7.50
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$12.95
ATP Graywerks harmonic balancers offer 55 years of experience mixed with quality materials and workmanship. These units are made to meet or exceed the original equipment quality and SAE material specifications. Nodular iron or steel balancers are available. Each component is precision-machined, and assemblies are dynamically balanced for the best performance. Some models have degree markings and include Woodruff keys and mounting hardware (where necessary). Calm the vibrations in your ride with a new harmonic balancers from ATP, available for a wide range of vehicle and engine applications.
( 51 )
$64.99
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