Harmonic Damper Bolt Kit for Chrysler 318-440 Wedge with thick damper & Viper V10

Harmonic Damper Bolt Kit for Chrysler 318-440 Wedge with thick damper & Viper V10As the crankshaft flexes and twists, the harmonic damper absorbs incredible amounts of kinetic energy. To ensure that the damperis locked in position, ARP has developed these ultra strong 190,000 psi bolts that let you exert maximum clamping force. Specialfeatures include 1 4? thick, wide area washer and an extra tall 12 point head that accepts a deep socket and eliminates the worry ofstripping the head. Material: 8740 Chrome Moly Finish: Black

They run-in straight and true

Finish 2: Black

This procedureinvolves about ten very slight cuts and results in an exceptionallystraight part

and monitor overall length during installation

ARP rocker studs are concentric within

We highly recommend using a stretch gauge when installingrod bolts and other fasteners where it is possible to measure thelength of the bolt after tightening

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220

Not to be used with OEM-style

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate the need for valve train removal during cylinder head retorquing

Complete with washers

Bracket Racing

12-point designs