Specification
Brand
ARP
Item Number
ARP134-2503
Thread Size
7/16-20
Hex Head Size
1-1/8 in
Square Drive
1/2 in
Material
8740 Chrome Moly
Finish
Black Oxide
Fitment
Small Block Chevy
Brand
ARP
Item Number
ARP134-2503
Thread Size
7/16-20
Hex Head Size
1-1/8 in
Square Drive
1/2 in
Material
8740 Chrome Moly
Finish
Black Oxide
Fitment
Small Block Chevy
Description
The ARP SBC Square Drive Damper Bolt Kit is engineered to secure the harmonic balancer on your Small Block Chevy with precision. Crafted from heat-treated 8740 chrome moly steel, this bolt features a 7/16-20 thread, 1-1/8 inch hex head, and a unique 1/2 inch square drive, ideal for engine rotation with any 1/2 inch drive tool. Finished with durable black oxide, ensuring longevity and corrosion resistance. This kit delivers exceptional performance, locking the damper firmly to withstand high stress and kinetic energy fluctuations, offering peace of mind for demanding applications.
Disclaimer
Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.