Page 367 - 2021-22_EngineCatalogAP

HARMONIC BALANCERS
Ford Small Block 289-351W
ATI Super Dampers
Meet SFI 18.1 specifications.
Part No.
Application
Diameter
Ring Shell
Outer Hub
Crank Balance
Total Weight
ATI917511 A
289-351W, “C” Timing Tab
6.325"
Steel
Steel
Internal
9.00 lbs.
ATI917511AK A
289-351W, “A” Timing Tab
6.325"
Steel
Steel
Internal
6.00 lbs.
ATI917515 B
289-351W, “C” Timing Tab
6.325"
Steel
Steel
Internal
8.50 lbs.
ATI917562 B
289-351W, “C” Timing Tab
7.074"
Steel
Steel
Internal
11.25 lbs.
ATI917661 B
289-351W, “C” Timing Tab
6.325"
Aluminum
Steel
Internal
3.90 lbs.
ATI918895 A
289-351W
6.325"
Steel
Steel
External
8.50 lbs.
ATI918900 C
351W
6.325"
Steel
Steel
External
8.50 lbs.
ATI918911 C
289-351W, “B” Timing Tab
6.325"
Steel
Steel
External
8.50 lbs.
ATI918916 C
289-351W, “B” Timing Tab
6.325"
Steel
Steel
Internal
6.00 lbs.
ATI918920 C
289-351W
6.325"
Steel
Steel
Internal
8.50 lbs.
ATI918921 C
289-351W, “B” Timing Tab
6.325"
Steel
Steel
Internal
8.50 lbs.
ATI918924
289-351W, “B” Timing Tab
6.325"
Aluminum
Steel
Internal
3.90 lbs.
A Ford 3-bolt front. B Chevrolet 3-bolt front. C Ford 4-bolt front.
BHJ Dampers
Features early 3-bolt face, with early and late style timing marks. Meets SFI 18.1 specifications.
Fluidampr Harmonic Balancers
• Traditional Fluidampr is a steel balancer that meets SFI specifications. • The Streetdampr is ideal when an SFI-spec unit is NOT required.
Powerbond Harmonic Balancers
• Race Series balancers are SFI-approved. • Street Series models not SFI-approved.
Part No.
Model
Diameter
Shell
Hub
Balance
BHJFO-IB289-7
All-Steel
6.200"
Steel
Steel
Internal
Part No.
Model
Engine
Diameter
Balance
SFI-Approved
FLU620200
Streetdampr
302 HO, 1982-92 4-Bolt, Standard Pulley
6-5/8"
Internal
No
FLU650211
Fluidampr
289-351W, 28-oz.
6-5/8"
External
Yes
FLU650221
Fluidampr
302, 1982-92, 34-oz.
6-5/8"
External
Yes
FLU650231
Fluidampr
351W, 4-Bolt Pulley Bolt Pattern
6-5/8"
Internal
Yes
Part No.
Model
Engine
PBBPB1008-ST
Street Series
289-351W, 28-oz.
PBBPB1060-SS †
Race Series
302-351W, 28-oz.
PBBPB1060-ST †
Street Series
302-351W, Raised Pulley, 28-oz.
PBBPB1082-N †
OE Replacement
302/351C, 28-oz.
PBBPB1082-ST
Street Series
302/351C, 28-oz.
PBBPB1084-ST
Street Series
302 EFI, 50-oz.
PBBPB1084-SS
Race Series
302 EFI, 50-oz.
PBBPB1086-SS
Race Series
289-351W
PBBPB1479-SS
Race Series
302/351W, 3-Bolt
PBBPB1479-ST
Street Series
302/351W, 3-Bolt
† Chevrolet 3-bolt front.
PRO RACE
Pro Street Dampers
Pro Street dampers offer stronger nodular iron construction. Externally balanced units feature bolt-in counterweights allowing an easy switch to an internally balanced engine. Outer and inner ring are bond- ed to the elastomer, minimizing outer ring movement.
Pro Sport Dampers
Machined from high-quality carbon steel, with pressure-bonded elastomer, Pro Sport dampers feature removable counterweights on externally balanced models. They are spin tested to 12,500 rpm and meet SFI Spec.18.1.
Part No.
Model
Diameter
Balance
SFI-Approved
PRH24269
Pro Street
6.40"
28-oz. External
No
PRH24270
Pro Street
6.40"
50-oz. External
No
Part No.
Model
Diameter
Balance
SFI-Approved
PRH34269
Pro Sport
6.61"
28-oz. External
Yes
PRH34270
Pro Sport
6.61"
50-oz. External
Yes
2021-22 ENGINE BUILDER CATALOG 365
FORD SMALL BLOCK 221-351W