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 F-Body Serpentine Dampers INCLUDES LS1, LS2, LS3, LS6, & LS7 - LT1 & LT4
ENGINE
|
DAMPER
PART # |
OUTER
DIAMETER |
WEIGHT
|
SHELL MATERIAL
|
SHELL ASSEMBLY #
|
RIBS
|
4 RIB REAR A/C PULLEY #
|
HUB # [1]
|
HUB MATERIAL
|
LS1
|
917242
|
7.53"
|
9.75 lbs
|
STEEL
|
917015
|
6
|
916734
|
916031
|
STEEL
|
917264
|
7.53"
|
6.75 lbs
|
ALUM
|
917073
|
6
|
916734
|
916031
|
STEEL
|
|
917302
|
7.53"
|
6.75 lbs
|
ALUM
|
917073
|
6
|
NO A/C
|
916031
|
STEEL
|
|
917276 [3][4]
|
6.78" (10% UD)
|
4.5 lbs
|
ALUM
|
917071-44
|
6
|
916732
|
916031
|
STEEL
|
|
917277 [3][4]
|
6.78" (10% UD)
|
4.5 lbs
|
ALUM
|
917071-44
|
6
|
NO A/C
|
916031
|
STEEL
|
|
917243 [3][4]
|
6.78" (10% UD)
|
4.5 lbs
|
ALUM
|
917071-44
|
6
|
NO A/C
|
916035
|
ALUM
|
|
917259
|
7.53"
|
9.75 lbs
|
STEEL
|
917015
|
6
|
4 RIB DRY SUMP
|
916037 (60% UD)
|
STEEL
|
|
917238
|
7.53"
|
6.75 lbs
|
ALUM
|
917073
|
6
|
4 RIB DRY SUMP
|
916037 (60% UD)
|
STEEL
|
|
917265
|
7.53"
|
6.75 lbs
|
ALUM
|
917073
|
6
|
4 RIB DRY SUMP
|
916034 (60% UD)
|
ALUM
|
|
917239
|
6.78" (10% UD)
|
4.5 lbs
|
ALUM
|
917071-44
|
6
|
4 RIB DRY SUMP
|
916037 (60% UD)
|
STEEL
|
|
917245
|
6.78" (10% UD)
|
4.5 lbs
|
ALUM
|
917071-44
|
6
|
4 RIB DRY SUMP
|
916034 (60% UD)
|
ALUM
|
|
918845 [6]
|
5.5" (25% UD)
|
ALUM
|
6
|
916179 (10% UD)
|
916347
|
STEEL
|
|||
918844 [6]
|
5.5" (25% UD)
|
ALUM
|
6
|
NO A/C
|
916347
|
STEEL
|
|||
918839
|
5.5" (25% UD)
|
ALUM
|
6
|
HTD 8x20 25T
(DRY SUMP) |
916352
|
STEEL
|
|||
918852 [5]
|
7.53"
|
6.75 lbs
|
ALUM
|
917073
|
6
|
HTD 8MM x 25T
|
916037A [2]
|
STEEL
|
[1] 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) [2] Steel hub #916037A has 8mm, 25 tooth HTD belt drive instead of serpentine. [3] Contains 40 durometer rubber. Not for full race engines. Specify 66 rubber or call. [4] Belt #s: A/C 4040390, and Accessories 4060775 [5] Requires 1.25” longer crank bolt. (INCLUDED) [6] Requires shorter belts: Gates #K060760 - 6 rib, #K040378 - 8 rib |
[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] This hub has a 3-bolt pulley pattern. For a 6-bolt pattern, use hub # 916048A. [12] 10% UD - Requires Belt - Dayco #5060625, Goodyear #4060625, Delco #SK625. |
SKU | ATI917276 |
---|---|
Manufacturer | ATI Performance |
Application Guide | 1998-2002 F-Body and 2004-06 GTO Drive Systems |