Harmonic Balancers

ATI Super Damper LSA ZL-1/CTS-V Harmonic Balancer 6 Rib w/No AC 918859 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.  Eliminates torsional crankshaft...

ATI Super Damper LSA ZL-1/CTS-V Harmonic Balancer 6 & 4 Rib 918854 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.  Eliminates torsional crankshaft...

GM Balancer Crank Pin Drill Kit 3GSMM-001

ATI Serpentine Super Damper GM Gen V L86/L83 Harmonic Balancer 4+3 Rib 918645 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI...

ATI Super Damper GM LS1/LS2/LS3/LS6 Harmonic Balancer 8 & 4 Rib 917345 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18...

Holley LS7 Wet Sump Crankshaft Conversion Spacer 97-333 When converting an LS7 with a dry sump to a wet sump oil system, you will need to fill the leftover crankshaft length after changing components. The Holley crankshaft spacer will fill the gap...

ATI Super Damper Dry Sump GM LS3/LS7/LS9 Harmonic Balancer 8 & 4 Rib 918643 *with F-Body/GTO ACCESSORIES The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional...

ATI Super Damper GM LS/LT Harmonic Balancer 6 & 4 Rib 918427-16 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18.1...

ATI Super Damper GM LS3/LS7 Corvette Harmonic Balancer 10% UD w/Dry Sump 8 Rib 918620UN * 2010 LS3 Corvette Grand Sport coupes w/Manual Transmissions come equipped with a Dry Sump system, so an LS7 style damper is required. The patented ATI Super...

ATI Super Damper GM LS3/LS7 Corvette Harmonic Balancer 10% UD w/Dry Sump 8 & 4 Rib 918620U * 2010 LS3 Corvette Grand Sport coupes w/Manual Transmissions come equipped with a Dry Sump system, so an LS7 style damper is required...

ATI Super Damper GM LS9 Harmonic Balancer 11 & 6 Rib 918634 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18.1...

ATI Super Damper GM LS1/LS2/LS6 GTO Harmonic Balancer 10 & 4 Rib 917347X The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI...