HARMONIC BALANCERS
ATI Super Dampers Consist of an outer shell, inner shell, crankshaft hub and eight elastomers. Meet SFI 18.1 specifications.
Ring Shell
Outer Hub
Crank Balance
Total Weight
Part No.
Application
Diameter Style
Chevrolet Duramax Diesel ATI917371 Chrysler, Dodge Neon SRT-4 ATI917469 2.4L, 7% OD, 4 GRV 2001-05, Direct Replacement
8.000"
— Steel
Steel
External
17 Lbs.
6.780"
3
Alum.
Steel
Internal
4.50 Lbs.
Chrysler Small Block ATI917400E
318-360 318-360
7.074" 7.074"
2 3
Alum. Steel
Steel Steel
Internal Internal
5 Lbs.
ATI918282E
11.25 Lbs.
Chrysler Gen III Hemi 6.2L ATI918432
6.1L/392, Stock, 6 Rib All Yrs., 5% OD 6.1L/392, Stock, 6 Rib All Yrs., 17% OD
6.780" 7.530"
3 3
Alum. Alum.
Steel Steel
Internal Internal
4.50 Lbs. 6.75 Lbs.
ATI918437
Chrysler Gen III Hemi 5.7L, 6.1L, 6.4L, 392 Crate, Gen III Late Hemi 5.7L/6.1L/6.4L/392 Crate ATI918432 6.1L/392, Stock, 6 Rib All Years, 5% OD 6.780" 3 Alum. Steel Internal 4.50 Lbs. ATI918437 6.1L/392, Stock 6 Rib All Years, 17% OD 7.530" 3 Alum. Steel Internal 6.75 Lbs. Chrysler Big Block ATI917110E 383-440, Blower Drives 7.074" 3 Steel Steel Internal 8.75 Lbs. ATI917122E 383-440 7.074" 3 Steel Steel Internal 11 Lbs. ATI917123E 361-440, A Fuel, (2) 1/4" Key, DS Timing 7.074" 3 Steel Steel Internal 8.75 Lbs. ATI917470E 383-440, OEM 7.074" 2 Alum. Steel Internal 7.50 Lbs. ATI917127E (I) 383-440 Donovan, KB Gear Drive, Indy Timing Cover 7.074" 3 Steel Steel Internal 8.75 Lbs. Ford Modular 4.6L/5.4L/5.0L Coyote V8 ATI918047 5.0L Mustang GT Coyote, 2011-Up 6,GRV W/O AC Pulley 6.780" Alum. Steel Internal 5.50 Lbs. ATI918039 4.6L, ,Mustang GT 2005-09 OEM 6.780" Alum. Steel Internal 5.50 Lbs. ATI918036 4.6L Mustang, 1996-04, 6 Groove Pulley, OEM 6.780" Alum. Steel Internal 4.50 Lbs. ATI918038(J) 4.6L ,,Mustang 1996-04, 8 Groove Pulley 7.530" Steel Steel Internal 9.75 Lbs. ATI918041 4.6L, Mustang GT, Cobra 1996-04, 6 Groove Pulley, 15% UD 5.550" Alum. Steel Internal 7.55 Lbs. ATI918046 5.4L, GT500, Mid 2007-Up 10 Groove/6 Groove, AC 5% OD, NHRA Approved 8.120" Alum. Steel Internal 11.85 Lbs. ATI918047 5.0L, Coyote Mustang GT, 2011-Up, 6 Groove W/O AC Pulley 6.780" Alum. Steel Internal 11.25 Lbs. Ford Small Block ATI918916 (8) Small Block Ford, Blower, 4" Depth, 4B 6.325" 3 Steel Steel Internal 6.00 Lbs. ATI917511 (C) 289-351W, “C” Timing Tab 6.325" 3 Steel Steel Internal 9 Lbs. ATI917515 (B) 289-351W, “C” Timing Tab 6.325" 3 Steel Steel Internal 8.50 Lbs. ATI917562 (B) 289-351W, “C” Timing Tab 7.074" 3 Steel Steel Internal 11.25 Lbs. ATI917640 (C) 289-351W 6.325" 2 Alum. Steel Internal 6.75 Lbs. ATI918895 (C) 289-351W 6.325" 3 Steel Steel External 8.50 Lbs. ATI918900 (D) 302-351W 6.325" 3 Steel Steel External 8.50 Lbs. ATI918910 (D) 302 HO 1982-Up 6.325" 3 Steel Steel External 8.50 Lbs. ATI918911 (D) 289-351W, “B” Timing Tab 6.325" 3 Steel Steel External 8.50 Lbs. ATI918920 (D) 289-351W 6.325" 3 Steel Steel Internal 8.50 Lbs. ATI918921 (D) 289-351W, “B” Timing Tab 6.325" 3 Steel Steel Internal 8.50 Lbs. (8) Hub ATI916566 has increased wall thickness & two 3/16" keyways for 4-bolt supercharged appl. req. seal ATI973131 Ford Big Block ATI917620 429-460 7.074" 3 Steel Steel Internal 11.25 Lbs. ATI917630 429/460 7.074" 3 Alum. Steel Internal 6.25 Lbs. ATI918310 332-428 “FE” 7.074" 3 Steel Steel Internal 11.25 Lbs. Honda ATI918476 (G) * OEM Honda “B” Series 5.500" 3 Steel Steel Internal 3.60 Lbs. * Bolt-on serpentine PS pulley 400HP or less Nissan ATI918582 2.0L SR-20, 4 & 5 GRV, With 11% UD PS Pulley Street 5.50" 3 Alum. Alum. Internal 3.60 Lbs. Oldsmobile ATI918480 350-455 7.074" 3 Steel Steel External 13 Lbs. Pontiac ATI917160 326-455 7.074" 3 Steel Steel Internal 11.25 Lbs. ATI917410 151 4-Cylinder 6.325" 3 Alum. Steel Internal 6.25 Lbs. ATI917730 326-455 7.074" 3 Alum. Steel Internal 6.25 Lbs. Toyota ATI918562 3.0L, JZ80 6 Cyl, Supra (94-98) 15% OD, OEM 6 GRV 6.780" 3 Alum. Steel Internal 8.00 Lbs.
(B) Chevrolet 3-Bolt Front (C) Ford 3-Bolt Front (D) Ford 4-Bolt Front
(G) For Steel Hub, Use Hub ATI916172 (I) Not An OEM Replacement for Stock Pulley Location
2018 ENGINE BUILDER CATALOG
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