PRW 1042403 Harmonic Balancer Bolt Chevrolet Duramax

Harmonic Balancer Bolt Crankshafts flex and your damper absorbs incredible amounts of energy. PRW harmonic damper bolts will ensure that your balancer is locked into position. These feature a 1/4" thick wide-area washer and an extra tall 12-point head that accepts a deep socket to eliminate the fear of stripping the head when torqued to specification. Sold Individually