ATI Super Damper Harmonic Balancer, 10% Under Drive Corvette LS7 2006-2013, LS3 with Dry Sump

$513.82

Model: ATI918620U Manufacturers: ATI

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Description

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

Fitment: 10% Under Drive Pully

LS3 '08-'13 C6 with Dry sump only
LS7 ALL

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

ENGINE	DAMPER PART #	OUTER DIAMETER	WEIGHT (LBS)	SHELL MATERIAL	SHELL ASSEMBLY #	RIBS	RIB REAR PULLEY #	HUB # [2]	HUB MATERIAL
LS1 '97-'04 C5 LS2 '05-'07 C6 LS3 [13] '08-'11 C6 LS6 '01-'04 C5 Z06 G8/L76 ‘04-’07 NEW “SS”	917246 [6]	7.53"	9.75 LBS	STEEL	917016CSX	6	916734	916032-M3	STEEL
	917266 [6]	7.53"	6.75 LBS	ALUM	917074CS	6	916734	916032-M3	STEEL
	917278 [1,5,6]	6.78" (10% UD)	4.5 LBS	ALUM	917071CS-44X	6	4 RIB AC - 916732	916032-M3	STEEL
	917279 [1,5,6]	6.78" (10% UD)	4.5 LBS	ALUM	917071CS-44	6	—	916032-M3	STEEL
	917247 [1,5,6]	6.78" (10% UD)	4.5 LBS	ALUM	917071CS-44	6	—	916036	ALUM
	917303	7.53"	6.75 LBS	ALUM	917073CS	6	—	916032-M3	STEEL
	917267 [6]	7.53"	6.75 LBS	ALUM	917073CS	6	4 RIB DRY SUMP [4]	916033 (60% UD)	STEEL
	917249 [1,5,6]	6.78" (10% UD)	4.5 LBS	ALUM	917071CS-44	6	4 RIB DRY SUMP [4]	916033 (60% UD)	STEEL
	917219 [1, 6]	6.78" (10% UD)	4.5 LBS	ALUM	917071CS-44	6	4 RIB DRY SUMP	916038 (60% UD)	ALUM
	918848 [3]	5.67" (25% UD)		ALUM		6	4 RIB - 916179	916349	STEEL
	918847	5.67" (25% UD)		ALUM		6	—	916349	STEEL
	918849	5.67" (25% UD)		ALUM	916726	6	4 RIB DRY SUMP	916351	STEEL
	917289 [1,5,6]	6.78" (10% UD)	4.5 LBS	ALUM	917071CS	6	HTD 8MM x 28T	916033A	STEEL

[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.

This product was added to our catalog on Wednesday 25 March, 2015.

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