Harmonic Balancers

ATI Super Damper GM LS1 F Body Harmonic Balancer (8 & 4 Rib) 917345A 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/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...

ATI Super Damper GM LS3/LS Truck Harmonic Balancer 4% OD 10/4 Rib 918632 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/LS Truck Harmonic Balancer 4% OD 8/4 Rib 917285 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...

Fluidampr GM LS1/LS2/LS6 F-Body GTO Harmonic Balancer 740111 Fluidampr is a torsional vibration damper.  Its function is to provide durability by controlling destructive torsional vibration.  A side benefit to vibration control...

Holley LS Mid-Mount Accessory Drive Damper/Hub Assembly 97-190 DAMPER/HUB Assembly- Works with LS1, 2, 3, and 6 Mid-Mount accessory drives only Features: Genuine Holley Quality Parts Bolt And Washer...

ATI Serpentine Super Damper GM LS Corvette/G8 Harmonic Balancer 10% UD 6 Rib 917279 *Requires shorter serpentine belt. Goodyear pt #4060785 for accessories & 4040405 for AC. *Contains 40 durometer rubber. Not for full race engines. Specify 66...

ATI Serpentine Super Damper GM LS1/LS2 F/V-Body Harmonic Balancer 6 Rib 917302  The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft...

ATI Serpentine Super Damper GM LS1/LS2 F/V-Body Harmonic Balancer 6+4 Rib 917264  The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft...

ATI Serpentine Super Damper GM LS3/LS7 Corvette/Camaro Harmonic Balancer 10% OD 10 rib  8" w/ AC 918622 *2010-13 LS3 Corvette Grand Sport coupes with manual transmission come equipped with a dry sump system, LS7 damper is required The patented ATI...

ATI Serpentine Super Damper GM LT1/LT4 2016+ Camaro/CTS-V Harmonic Balancer Wet Sump 6 & 4 Rib 918856  The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines...

Holley LS Mid-Mount Race Accessory Drive Damper/Hub Assembly 97-205 DAMPER/HUB Assembly Mid-Mount accessory drives - GM LS engines. Features: Genuine Holley Quality Parts