2021-22 Engine Catalog

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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