LS1 LS2 LS3 LS6 Crank Bolt w/washer (reusable, same as ARP)

Speed Inc Harmonic Balancer/Damper Bolt As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, these ultra-strong 170,000 psi bolts let you exert maximum clamping force. These bolts include a 1/4" thick, wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry of stripping the head. 12 point bolt Washer included