CHEV 327 350 383 400 ARP SQUARE DRIVE HARMONIC BALANCER BOLT KIT 134-2503
“Harmonic Balancer Bolt, Chromoly, Black Oxide, Square Drive, Chevy, Small Block, Each
Thread Size:
7/16 in.-20
Underhead Length (in.):
2.470 in.
Head Style:
Square drive
Washer Included:
Yes
Fastener Tensile Strength (psi):
200,000 psi
Fastener Material:
8740 chromoly
Fastener Color:
Black oxide
Quantity:
Sold individually.