ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black - Internal Balance - Small Block Chevy 917411 Serpentine Belt Water Pump Pulley Chrysler 426

Chrysler 426

Product Description: Wire Boom for H15

Pertronix Industrial 6-Cylinder Distributors

4-3/16 in Wide x 2-5/16 in Tall

In all cases

ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black - Internal Balance - Small Block Chevy 917411 Serpentine Belt Water Pump Pulley Chrysler 426The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18. 1 specs Laser engraved 360 timing marks Black zinc chromate finished Inner and outer shells are available in aluminum or steel contain the steel inertia weight. The inertia weight has six (2 ring design) or eight (3 ring design) computer machined grooves to retain the proper durometer O rings