ARP Square Drive Harmonic Balancer, Damper Bolt Kit - SB Chevy R03P003XXL ) Outer mounting bolt holes

) Outer mounting bolt holes are 2

HEI Style Terminal

Fully adjustable aluminum pedals are available for straight or angled foot box panels

If you're looking for the most powerful standard type small block Ford street/strip head

Adapter Fitting 12AN To 1/2"NPT Aluminum 90 Degree

ARP Square Drive Harmonic Balancer, Damper Bolt Kit - SB Chevy R03P003XXL ) Outer mounting bolt holesARP offers a special version of its rugged 200, 000 psi rated balancer bolt that can accept a standard 1 2? drive ratchet or breaker bar to facilitate rotating the crank assembly. 1 2? square drive forged into bolt head, enabling the rotation of an engine with any 1 2? drive tool Made from heat treated 8740 chrome moly steel with heavy duty black oxide finish. Since 1968, ARP is the fastener of champions and the world leader in fastener technology.