PRW 1042346 Harmonic Balancer, GM Gen III/Iv, LS Series,

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.