ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black Oxide - Internal Balance - Crank Drive Mandrel - Small Block Chevy 23-FLT-NFO-XL 1/8" and 1/4" thick

1/8" and 1/4" thick

The monotube shocks feature a 46mm digressive piston with self-adjusting deflective disc valving

250 Diameter Rollers

Short Sweep Electric Oil Pressure Gauges

Chevrolet: K10 Pickup 66 - 69 5

ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black Oxide - Internal Balance - Crank Drive Mandrel - Small Block Chevy 23-FLT-NFO-XL 1/8" and 1/4" thickThe 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