Seller notes

8740 Chromoly bolts feature increased diameter, 12-point heads, Hardened parallel ground washers prevents galling while promoting even torque loading, 170,000 psi, S/B and B/B Chevy, use 3/4" 12 point socket ARP 234-2503 Balance Bolt LS Sku # 1012342503 Mfr. Part # 234-2503 Condition New Brand ARP Sold Each Details Info As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed these ultra s...

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