ATI SB Ford 6-3/8 Harmonic Damper - SFI CK02121 jack incorporates a patented hydraulic

jack incorporates a patented hydraulic system to reach maximum height of 17-1/2"

1/4 in NPT Female Inlet / Outlet

AED combined every possible add-on feature and incorporated them into each kit to give you long and improved performance from your Holley Carburetor

8 AN Outlet

1971-1971 Chevrolet Kingswood

ATI SB Ford 6-3/8 Harmonic Damper - SFI CK02121 jack incorporates a patented hydraulicThe patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines. ATI SB Ford 6 3 8 Harmonic Damper SFI 917661 Super Damper Harmonic Balancer Internal Balance Aluminum Black Ford 221 302 351W 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