ATI Super Damper SFI 18.1 Harmonic Balancer - 7.074 in OD - Black - Internal Balance - Big Block Chevy DK1423631FIASFI Heat Screen solves the problem

Heat Screen solves the problem of heat from engines and exhaust intruding into interiors and components

Includes carburetor gasket and all mounting hardware necessary for installation

1951-1956 Oldsmobile Super 88

54 in Rectangular Port

Sold in kit form

ATI Super Damper SFI 18.1 Harmonic Balancer - 7.074 in OD - Black - Internal Balance - Big Block Chevy DK1423631FIASFI Heat Screen solves the problemThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. ATI BB Chevy 7. 074 Harmonic Damper SFI 917300 Super Damper Harmonic Balancer Internal Balance Aluminum Steel Black Chevrolet 396 402 427 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