ARP Square Drive Balancer Bolts, 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
Heavy duty black oxide finish

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ARP Bolts

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Part #: 120-2502

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Part #: 134-2503

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Part #: 150-2503

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Part #: 154-2502

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Part #: 190-2502

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