Harmonic Damper Bolt Kit for SB Chevrolet

Harmonic Damper Bolt Kit for SB 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

Install an ARP cam bolt kit and end your camshaft timing worries

Finish 2: Black

choice of hex or 12-bolt head

The ARP Stainless material is not affected by corrosion or extreme heat

heat-treated prior to thread rolling and machining

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

originally developed for NASCAR competition

Measure the fastener prior to starting

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

they’ve been known to break at the most inopportune time

All Pro Series bolts are cold-forged to ensure molecular integrity

but the results are well worth the extra effort