Harmonic Balancer Bolt, 12-Point AR240-2501

Harmonic Balancer Bolt, 12-Point 240-2501 AR240-2501 fits Chrysler 318-440 With Thick Balancer & Viper V10, 3/4-16 Thread x 2.200" UHL, 1-1/16" Socket SB BB CHRYSLER BALANCER DAMPER As the crankshaft flexes and twists, the harmonic damper absorbs incredible amounts of kinetic energy. To ensure that the damper is locked in position, ARP has developed these ultra strong 190,000 psi bolts that let you exert maximum clamping force. Special features include 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.