ARP Square Drive Harmonic Balancer / Damper Bolt Kit - Ford - All Except 351C H761001S Large adjustment knobs and numbering

Large adjustment knobs and numbering for easy programming

however some low RPM loss of torque might occur

better-flowing filters

Do not exceed vehicle's gross vehicle weight rating (GVWR)

ARP Square Drive Harmonic Balancer / Damper Bolt Kit - Ford - All Except 351C H761001S Large adjustment knobs and numberingARP 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.