ARP Square Drive Harmonic Balancer, Damper Bolt Kit - SB Chevy 200400109 All shields come with adjustable

All shields come with adjustable tear-off posts

Quicker Starts

Multiple uses include marking steel tubing for cutting or notching and marking patterns on painted aluminum or steel sheet metal

Manufacturer certified to comply with the SFI Foundation's 16

Grease Gun

ARP Square Drive Harmonic Balancer, Damper Bolt Kit - SB Chevy 200400109 All shields come with adjustableARP 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.