ARP 234-2503 Harmonic Balancer Bolt M16X20 GM 4.8, 5.3, 6.0L, LS1, LS6
ARP\'s Harmonic Damper Bolts safety keep the damper locked into place as the crankshaft flexes and twists and the harmonic damper absorbs incredible amounts of kinetic energy. These damper bolts are ultra strong, 190,000 psi tensile strength that exerts maximum clamping force and are made from heat-treated 8740 chrome moly steel with heavy-duty black oxide finish. Available with a 12-point or square drive head.
Thread Size:16mm x 2.0
Underhead Length (in):4.330 in.
Head Style:12-point
Washer Included:Yes
Fastener Yield Strength (psi):200,000 psi
Fastener Material:8740 chromoly
Fastener Finish:Black oxide
Quantity:Sold individually.