Harmonic Damper Bolt Kit for BB Chevrolet

Harmonic Damper Bolt Kit for BB ChevroletAs 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

000 psi tensile strength

Both models feature a large diameter

reciprocating and valve train components

You won’t find abetter quality stud on the market from any other source

Material 2: Stainless Steel

or use the chart on page 25 of thiscatalog for ARP fasteners

ARP’s got you covered

It is the most accurate wayto determine the correct pre-load in the rod bolt

Your choice of chrome moly steel or polished stainless (nominally rated at 180

the shaft diameter is a larger diameter than the OEM unit

or if there is deformation

ARP has developed these ultra strong 190