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ATI Super Dampers
The preferred damper of quality drag race and endurance engine builders!
 

ATI Super Damper
Why the Super Damper?
  • It's the ONLY damper to provide engine protection and performance
  • Designed specifically for high RPM engines
  • All but eliminates worn parts and timing problems
  • The "2 dampers in 1 diameter" design is fail-safe
  • Tunable in the field, rebuildable and extremely efficient at all RPM's
  • Available for virtually any engine application
The inner and outer shells are available in steel and in light weight aluminum to contain the steel inertia weight. The inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application). O-ring life has been tested to over 3 million cycles in Winston Cup competition and 10 years in drag racing engines. The unit is rebuildable to new specifications by installing new O-rings.

Extensive dyno and on-track testing has proven the Super Damper™ far superior to all other designs, especially on engines that turn over 5000 rpm, and is used by every Winston Cup engines builder. Shells are black zinc chromate finished and come with laser engraved 360-degree timing marks. Exceeds SFI 18.1 specs.
 
Ford Internal Balance Dampers
See http://www.atiperformanceproducts.com for details such as weight, 2ring/3ring & sizes
Part # Fits/Description Shell & Hub Price
917515 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Chevy Front 3" C Timing Tab [5] [6]
Steel Shells, Steel Hub discontinued
917661 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Chevy Front 3" C Timing Tab [5] [6]
Aluminum Shell, Steel Hub discontinued
917641 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Chevy Front 3" C Timing Tab [5] [6]
Aluminum Shell, Steel Hub discontinued
917681 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Chevy Front 3" C Timing Tab [5] [6]
Aluminum Shell, Aluminum Hub discontinued
917651 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Chevy Front 3" C Timing Tab [5] [6]
Aluminum Shell, Aluminum Hub discontinued
917563 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Chevy Front 3" C Timing Tab [4] [5]
Steel Shell, Steel hub discontinued
917568 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Chevy Front 3" C Timing Tab [4] [5]
Aluminum Shell, Steel Hub discontinued
917569 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Chevy Front 3" C Timing Tab [4] [5]
Aluminum Shell, Steel Hub discontinued
917511 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3" C Timing Tab [1] [5] [6]
Steel Shells, Steel Hub discontinued
917660 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3" C Timing Tab [1] [5] [6]
Aluminum Shell, Steel Hub discontinued
917640 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3" C Timing Tab [1] [5] [6]
Aluminum Shell, Steel Hub discontinued
917680 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3" C Timing Tab [1] [5] [6]
Aluminum Shell, Aluminum Hub discontinued
917650 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3" C Timing Tab [1] [5] [6]
Aluminum Shell, Aluminum Hub discontinued
918023 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3.35" C Timing Tab
Steel Shells, Steel Hub discontinued
918028 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3.35" C Timing Tab
Aluminum Shell, Steel Hub discontinued
918029 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3.35" C Timing Tab
Aluminum Shell, Steel Hub discontinued
918920 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3.35" C Timing Tab
Steel Shells, Steel Hub discontinued
918923 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3.35" C Timing Tab
Aluminum Shell, Steel Hub discontinued
918925 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
3.35" C Timing Tab
Aluminum Shell, Steel Hub discontinued
918929 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" C Timing Tab
Steel Shells, Steel Hub discontinued
918927 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" C Timing Tab
Aluminum Shell, Steel Hub discontinued
918928 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" C Timing Tab
Aluminum Shell, Steel Hub discontinued
918921 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" B Timing Tab
Steel Shells, Steel Hub discontinued
918924 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" B Timing Tab
Aluminum Shell, Steel Hub discontinued
918926 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" B Timing Tab
Aluminum Shell, Steel Hub discontinued
918917 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" B Timing Tab [4]
Steel Shells, Steel Hub discontinued
918918 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" B Timing Tab [4]
Aluminum Shell, Steel Hub discontinued
918919 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
4" B Timing Tab [4]
Aluminum Shell, Steel Hub discontinued
918916 V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Blower 4"
Steel Shells, Steel Hub discontinued
918922
[11]
V8 SB (All) 6 Cyl., See Timing Tab Chart Below
Blower 4"
Aluminum Shell, Steel Hub discontinued
918310 V8 "FE" 332-428 [3] Steel Shells, Steel Hub discontinued
918311 V8 "FE" 332-428 [3] Steel Shells, Steel Hub discontinued
918320 V8 "FE" 332-428 [3] Aluminum Shell, Steel Hub discontinued
918321 V8 "FE" 332-428 [3] Aluminum Shell, Steel Hub discontinued
918290 V8 "FE" 332-428 [3] Aluminum Shell, Steel Hub discontinued
918360 V8 "FE" 332-428 [3] Aluminum Shell, Steel Hub discontinued
918760 V8 "FE" 332-428 [3] Aluminum Shell, Steel Hub discontinued
918750 V8 "FE" 332-428 [3] Aluminum Shell, Steel Hub discontinued
917620 V8 "385" 429-460 Steel Shells, Steel Hub discontinued
917621 V8 "385" 429-460 Steel Shells, Steel Hub discontinued
917630 V8 "385" 429-460 Aluminum Shell, Steel Hub discontinued
917631 V8 "385" 429-460 Aluminum Shell, Steel Hub discontinued
917600 V8 "385" 429-460 Aluminum Shell, Steel Hub discontinued
917670 V8 "385" 429-460 Aluminum Shell, Steel Hub discontinued
918780 V8 "385" 429-460 Aluminum Shell, Steel Hub discontinued
918770 V8 "385" 429-460 Aluminum Shell, Steel Hub discontinued
918262 Pinto 4 cyl., Crankhub has 2 v-belt pulleys Steel Shells, Steel Hub discontinued
918263 Pinto 4 cyl., Crankhub has 2 v-belt pulleys Steel Shells, Steel Hub discontinued
[1] These dampers have a 2.280 female pulley locating diameter & are supplied with an adapter to locate existing OEM pulleys with a 2.380 thru bore
[3] Requires an adapter (Part #916581), and shortening the spacer sleeve .375", to install stock pulleys in the OEM location.
[4] Aftermarket Crankshaft with key at front, hub must be honed to fit. Hub has.150 counterbore for full length press fit
[5] Ford 3 bolt dampers will accept pulleys with std Ford 3 bolt 3.3" diameter circle
[6] For early "A" timing tab add "AK" to the part #
* see http://www.atiperformanceproducts.com for complete details such as weight, 2ring/3ring and sizes
 
Ford External Balance Dampers
See http://www.atiperformanceproducts.com for details such as weight, 2ring/3ring & sizes
Part # Fits/Description Shell & Hub Price
918895 [7] V8 SB Ford 289-305-351W except '82 & later. 302 HO 28.2 oz.in.
3" A or C timing tab [1] [5]
Steel Shells, Steel Hub discontinued
918900 V8 SB Ford 289-305-351W except '82 & later. 302 HO 28.2 oz.in.
3.35" C timing tab
Steel Shells, Steel Hub discontinued
918911 V8 SB Ford 289-305-351W except '82 & later. 302 HO 28.2 oz.in.
4" B timing tab
Steel Shells, Steel Hub discontinued
918912 V8 SB Ford 289-305-351W except '82 & later. 302 HO 28.2 oz.in.
Blower 4"
Steel Shells, Steel Hub discontinued
918910 82-93 302 HO only 34 oz.in. OEM [9]
B timing tab
Steel Shells, Steel Hub discontinued
918913 82-93 302 HO only 34 oz.in. OEM [9]
Blower 4"
Steel Shells, Steel Hub discontinued
[1] These dampers have a 2.280 female pulley locating diameter & are supplied with an adapter to locate existing OEM pulleys with a 2.380 thru bore
[5] Ford 3 bolt dampers will accept pulleys with std Ford 3 bolt 3.3" diameter circle
[7] Timing marks 0-60° in 1° increments
[9] 1994 & 1995 have clearance issues with the rack.
* see http://www.atiperformanceproducts.com for complete details such as weight, 2ring/3ring and sizes
 
Ford Small Block Timing Tabs
Internal Balance - External Balance
Do you have the correct damper Part #?

Part #918910:
For 34oz.in. '82 + later 302 HO only

All other Ford Small Blocks use:
  • 3 timing tab locations (see chart)
  • 2 pulley styles: 3 bolt or 4 bolt
  • 3 different damper lengths: 3", 3 3/8" with 3 bolt pulleys and 3 3/8" or 4" with 4 bolt pulleys

Part #918911:
If you install a 351 external balance crank in a 302 HO and use the stock 302 timing cover.

The 28.2 oz.in. units will work on all external balance engines EXCEPT the 1982 and later HO provided:
1. The timing tab is in the proper place or you can fabricate a pointer
2. The length is OK if you're using pulleys.

EXT BAL DAMPER
All 28.2 oz
TAB Pulley Length
918895 A & C 3 bolt 3"
918911 B 4 bolt 4"
918900 C 4 bolt 3 3/8"
 
 
 
 

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