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Home > Products > Super Dampers > Buick Super Dampers

Super Damper® Harmonic Dampers







Buick Super Dampers


The patented ATI Super Damper is designed exclusively for high performance engines.
  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Laser etched 360° timing marks
  • Black zinc chromate finished
Inner and outer shells are available in aluminum or steel 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).


Damper Accessories
Installation Instructions

 

STEEL SHELLS
ALUMINUM SHELLS
CRANKSHAFT
HUBS
7.074" OD
6.325" OD
7.750" OD
7.074" OD
3 RING
3 RING
2 RING
STEEL
TOTAL WEIGHT
INERTIA WEIGHT
8.75 lbs
4.50 lbs
6.00 lbs
2.40 lbs
6.25 lbs
4.50 lbs
6.25 lbs
4.50 lbs
5.45 lbs
3.70 lbs

5.00 lbs
3.40 lbs
DAMPER ONLY LESS HUB PART NUMBERS
CHEVROLET FRONT
917010
918940
 
917030
918850
917020

AVG WEIGHT
2.4 LBS

INTERNAL BALANCE DAMPER ASSEMBLY PART NUMBERS
BUICK V6 & V8 (ALL) EXCEPT 430 & 455 DRY SUMP  
918571
   
 
916290
OEM OIL PUMP  
918051
                 
918030
916210
BUICK V8 430-455 [1]
918160
   
918171
 
916230
BUICK GRAND NATIONAL, T-TYPE GNX - '82-'87      
917456 [3]
   
916284
EXTERNAL BALANCE DAMPER ASSEMBLY PART NUMBERS
BUICK GRAND NATIONAL, T-TYPE GNX - '82-'87
917455 [3]
         
916284
BUICK 3800 SERIES - OEM BOLT-ON 8 RIB SUPERCHARGER PULLEY  
918421 [4]
916211
BUICK 3800 SERIES - OEM BOLT-ON 8 RIB SUPERCHARGER, 10% OD    
918422
     
916211
BUICK V6 (231-252) [1]
918420
       
916210
BUICK V8 (265-350) [1]
918410
         
916210
BUICK V6 (430-455) [1]
918400
         
916230

  1. Buick engines require mounting damper face forward of the OEM location to clear the timing cover for external balance dampers. Hubs may be machined on the crank gear end when using the shorter internal balance units to move the damper closer to the engine. 403-455 is .725” forward of the OEM location; 265-350 V8 and 252 V6 are 1.250” forward of the OEM location.
  2. Machining the timing cover may be required for clearance.
  3. Includes 6 groove aluminum 6.445" OD serpentine pulley #916287
  4. Outer diameter is 7.105”. Total weight is 12 lbs. Inertia is 2.40 lbs
 
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