Chev LS1 5.7L Gen 111 ARP Harmonic Balancer Bolt Kit # 234-2503
Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, All Gen. 3/4 Chevy, 4.8, 5.3, 6.0L, 6.2L, 7.0L LS1, LS6, Each
Thread Size:16mm x 2.0
Underhead Length (in):4.325 in.
Head Style:12-point
Washer Included:Yes
Fastener Tensile Strength (psi):200,000 psi
Fastener Material:8740 chromoly
Fastener Finish:Black oxide
Quantity:Sold individually.