ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black Paint - Internal Balance - Small Block Chevy 20193YW but still only increases at

but still only increases at a rate of 150 lb

Installation instructions are provided in the package

2007 Chevrolet Silverado 3500 Classic

1957-1961 Deutsch-Bonnet 850

ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black Paint - Internal Balance - Small Block Chevy 20193YW but still only increases atThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing experience. Product Description: Harmonic