Description
ARP 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.
Product :
Harmonic Balancer Bolt
7/16-20 in Thread
1-1/8 in Hex Head
1/2 in Square Drive
Chromoly
Black Oxide
Small Block Chevy
Sold Individually
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