Harmonic Balancer Bolt - 1/2-20 in Thread - 1.550 in Long - 1-1/8 in Hex Head - 1/2 in Square Drive - Washer Included Chromoly - Black Oxide - Big Block Chevy - Each

ARP BB Chevy Square Drive Balancer Bolt Kit

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Reference Information

Harmonic Balancer Bolt, Chromoly, Black Oxide, Square Drive, Chevy, Big Block, Each

As the crankshaft flexes, the balancer absorbs incredible amounts of energy. ARP balancer bolt kits will ensure that your balancer is locked into position. They feature a 12-point head that accepts a deep socket to eliminate the fear of stripping the head.