ATI Super Dampener Harmonic Balancer C7 Corvette 2014-2019 LT1 w/Dry Sump

Super Damper® Harmonic Dampers, Corvette 1997-2013, INCLUDES LS1, LS2, LS3, LS6, LS7, LS9, LT1, LT4, LT5 AND V6 ENGINES

C7 Corvette Stingray with LT1 and DRY Sump

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 specs
Black zinc chromate finished
Tunable, rebuildable, and extremely efficient at ALL RPM
Laser engraved 360° timing marks

The ATI Serpentine Super Damper contains grooves for serpentine belts machined into the outer damper shell. The dampers come standard with 6 outer grooves for standard OEM drive systems. 8 & 10 grooves are available for supercharger or turbo applications. Serpentine dampers are available in a variety of diameters. Crank hubs may be fitted with a 6 groove serpentine pulley to drive external oil pumps or vehicle accessories.

The Serpentine Series dampers fit all ATI GM-front crank hubs and can be adapted to many engine combinations providing maximum flexibility. These dampers are available in steel or lightweight hard-coated aluminum and come with laser engraved 360° timing marks. Exceeds SFI 18.1 specs.

GM Y-Body Serpentine Dampers INCLUDES LS1, LS2, LS3, LS6, LS7, LS9, LT1, LT4, LT5 AND V6 ENGINES

[1] Requires shorter serpentine belt. Goodyear pt #4060785 for accessories & 4040405 for AC.

[2] All hubs have 3/16 key @ std SB 10° location. Please note: 8 groove & 10 groove shell assemblies are available for supercharger applications. Consult your ATI salesman. #917017 (7 1/2” diameter, 8 groove, steel) #917018 (7 1/2” diameter, 10 groove, steel) #917075 (6 3/4” diameter, 8 groove, aluminum)

[3] Requires shorter belts: Gates #K060775 - 6 rib, Goodyear #K040405 - 4 rib
[4] Use hub part # 916033A for integral 8mm 28 tooth HTD pulley.
[5] Contains 40 durometer rubber. Not for full race engines. Specify 66 rubber or call.
[6] Damper assemblies have all countersunk bolts so nothing protrudes past front of damper. If you have an older damper and are ordering a new shell assembly only, you must cut a .090” x 45° chamfer on the front of your hub. ATI can also perform this operation for $40. [7] Dampers furnished with #916320 hub spacer. For ‘97 & up Camaro/Firebird or ‘96 & up Corvette engine with a reluctor wheel; discard spacer provided.
[8] For hubs with a 6 hole bolt pattern and 2.25 seal, use hub #916049B for B body, 916048B for F body and 916096B for Y body.
[9] Hubs are made of heat-treated alloy steel.
[10] Washer #953070 is required with LT1 hubs and is shipped with dampers.
[11] Non-removable A/C pulley - OEM diameter.
[12] Contact Lingenfelter for proper belt set-up.
[13] 2010 LS3 Corvette Grand Sport coupes w/Manual Transmissions come equipped with a Dry Sump system, so an LS7 style damper is required.

We carry the complete Line of ATI Damperners, If you need one this chart please contact us.