PRW 1042346 Harmonic Balancer Bolt for GM Gen III/IV LS M16 x 2.0 x 4.325"

HARMONIC BALANCER BOLT KIT 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