Page 314 - 2021-22_EngineCatalogAP

HARMONIC BALANCERS
ATI Super Dampers
Consist of an outer shell, inner shell, crankshaft hub, and eight elastomers. Meet SFI 18.1 specifications.
Damper Service Parts
Fluidampr Harmonic Balancers
Traditional Fluidampr steel balancers meet SFI 18.1 specifications.
Pro/Race
Pro/Street
Pro/Street balancers feature a nodular iron construction, pressure-bonded elastomer with 3000 lbs. sep- aration force, bolt-on counterweights, and are machined to exact tolerances, with 60 degrees of perma- nent easy-to-read timing marks. Not SFI certified.
Pro/Sport
Pro/Sport balancers are fully machined from high-quality carbon steel, and feature a pressure-bonded elastomer with 3000 lbs separation force, and positively retained outer inertia ring. They are 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.
Powerbond Harmonic Balancers
Two types of balancers are available:
• SS Race Series balancers are SFI-approved. • Street Series models are not SFI-approved.
Trick Flow Specialties Harmonic Damper
High-performance balancer is manufactured from high-grade carbon steel with elastomer construc- tion. Meets SFI 18.1 specifications.
Part No.
Application
Diameter
Style
Ring Shell
Outer Hub
Crank Balance
Total Weight
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.
ATI917470E
383-440, OEM
7.074"
2
Aluminum
Steel
Internal
7.50 lbs.
ATI917127E †
383-440 Donovan, KB Gear Drive, Indy Timing Cover
7.074"
3
Steel
Steel
Internal
8.75 lbs.
† Not an OEM replacement for stock pulley location.
Part No.
Engine
Construction
Hubs
ATI916661L
Big Block Mopar, OEM Front with Donvan/KB Gear Drive
Steel
Shell Assemblies (Less Crankshaft Hub)
ATI918442E
Chrysler Front, 7.074" Dia. 3 Ring with Inner Shell, Int. Bal.
Steel
Part No.
Model
Engine
Diameter
Balance
Chrysler Big Block
FLU720311
Fluidampr
383-440
7.250"
Internal
FLU720321
Fluidampr
1957-58 392 Hemi
7.250"
Internal
Part No.
Model
Engine
Diameter
Balance
Weight
SFI
PRH24279 †
Pro/Street
383-440 /426 Hemi
7.25"
Internal
8.00 lbs.
No
† Fits 440 forged crank, 361-383 forged cranks, adjustment as detailed in instructions.
Part No.
Model
Engine
Diameter
Balance
Weight
SFI
PRH34279
Pro/Sport
383-440/426 Hemi
6.61"
Internal
10.80 lbs.
Yes
Part No.
Model
Engine
Diameter
Balance
SFI-Approved
Chrysler Big Block
PBBPB1112-ST
Street Series
440
7.260"
Internal
No
PBBPB1112-SS
Race
440
7.260"
Internal
Yes
PBBPB1112-N
Premium OEM Replacement
440
7.100"
Internal
No
Part No.
Model
Engine
Dia.
Balance
TRFTFS-19012
Track Max
383-440
7.010"
Neutral
312 2021-22 ENGINE BUILDER CATALOG
CHRYSLER BIG BLOCK 361-440, 426 HEMI