ATI BBC 7.074 Harmonic Balancer SFI Int Balance Drink System drilled for studs with 5

drilled for studs with 5 on 4-1/2" or 5 on 4-3/4" bolt circles

Engine Conversion Kit

The built-in Sanitizing Ozone feature cleans and disinfects for a healthier environment

Coated gaskets feature an additional layer of protection against leaking and are reusable

1/2 in Bolts

ATI BBC 7.074 Harmonic Balancer SFI Int Balance Drink System drilled for studs with 5Product Description: Harmonic Balancer Super Damper 7. 074 in OD SFI 18. 1 Aluminum Black Oxide Internal Balance Big Block Chevy Sold Individually 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.