Harmonic Damper Bolt Kit for Buick V6 & V8

Harmonic Damper Bolt Kit for Buick V6 & V8As 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

As the crankshaft flexes and twists

choice of hex or 12-bolt head

Finish: Black

reciprocating and valve train components

To be used with ARP’s patented Perma-Loc™ adjusters

Studs and bolts come either black oxide chrome moly or polished ARP Stainless

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

and assures optimumengine sealing

you may choose betweenconventional hex style or the space-saving 12-point nuts

All kits come complete with hardened parallel-ground washers and high quality nuts

Our kits come in 8470 or polished ARP Stainless and cover spacers up to 3

Stud kits come complete with nuts and washers