CHEV BB 427 454 502 ARP HARMONIC BALANCER BOLT KIT # 135-2501
Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, Chevy, Big Block, Each
Thread Size:
1/2 in.-20
Underhead Length (in.):
1.550 in.
Head Style:
12-point
Washer Included:
Yes
Fastener Tensile Strength (psi):
200,000 psi
Fastener Material:
8740 chromoly
Fastener Color:
Black oxide
Quantity:
Sold individually.