Harmonic Damper Bolt Kit for Dodge 5.7L, 6.1L & 6.4L Hemi

Harmonic Damper Bolt Kit for Dodge 5.7L, 6.1L & 6.4L HemiAs 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

All of them are substantially better than the stock OEM and most aftermarket bolts

are stronger and ratedat 190

which requires less energy to operate

and precision J-form threads rolled after heat-treat to create a fastener that has threads 2000% stronger than others

000 psi and precision machined for optimum thread engagement

Kits come with hardened parallel-ground washers

These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants

while bolt kits are shipped with the required flat washers

ARP’s Pro Series rocker arm studs are made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 190

You will note that ARP studs feature a special “bullet nose” to guide the nut accurately into place

000 psi for the ARP2000® material

allowing forslight misalignment