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
Ford Big Block 429-460 ATI917620
429-460 429-460
7.074" 7.074"
3 3
Steel
Steel
Internal Internal
11.25 lbs. 6.25 lbs.
ATI917630
Aluminum Steel
Damper Service Parts Part No.
Engine
Construction
Hubs
ATI916560-G
Big Block 429-460 with Chevy Front, Int. Balance
Steel
Part No.
Description
Elastomer Kit
ATI916560-G
ATI918980-76
Ring Kit, 6" O.D. 3-Ring 70/60/70 Durometer
Fluidampr Harmonic Balancers Traditional Fluidampr steel balancers have engraved degreeing marks and meet SFI specifications. Part No. Model Engine Diameter Balance FLU720201 Fluidampr 429-460 7-1/4" Internal
Powerbond Harmonic Balancers Powerbond Race Series balancers feature clear-coated steel construction and meet SFI 18.1 specifications. Part No. Model Engine Dia.
Balance Internal
PBBPB1210-SS
Race
429-460
6.620"
PRO/RACE Pro/Sport
Pro/Sport balancers are fully machined from high-quality carbon steel, and feature pressure-bonded elastomer with 3000 lbs. separation force, positively retained outer inertia ring, accurately balanced, spin tested to 12,000 rpm, removable counterweights, highly polished and finished in a durable baked enamel finish. Meets SFI Spec. 18.1. Part No. Model Engine Diameter Balance Weight SFI PRH34272 Pro/Sport 429-460 6.61" Internal/External 9.96 lbs. Yes
451 2021-22 ENGINE BUILDER CATALOG
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