Arp ARP 2342501 Harmonic Balancer Bolt Kit For Select Chevrolet Small Block Applications, Black

To maintain a reputation for "zero defects", ensure optimum quality control, and produce fasteners of exceptionally high quality, ARP controls all aspects of the manufacturing process, performing all operations in-house where they can be closely monitored. This harmonic balancer bolt kit is a good example of how ARP takes extraordinary steps to produce the very finest products of their kind on the market today. As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed these ultra strong 200,000 psi bolts that let you exert maximum clamping force. Special features include the 1/4" thick, wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry of stripping the head. About this item Ensures that the balancer is locked in position as the crankshaft flexes and twists Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware Compact and extra tall 12-point head eliminates the worry of stripping the head by accepting a deep socket Features an under head length of 2.470, diameter/thread size of 7/16 -20, and a socket size of 13/16" Includes a wide area washer that is 1/4" thick See more product details