Page 489 - 2021-22_EngineCatalogAP

ATI Super Dampers
Consist of an outer shell, inner shell, crankshaft hub and eight elastomers. Meet SFI 18.1 specifications.
Fluidampr Harmonic Balancers
Traditional Fluidampr steel balancers have engraved degreeing marks and meet SFI Spec. 18.1.
Powerbond Harmonic Balancers
Powerbond street series are black finished steel with degree marks. Powerbond Race Series balancers feature clear-coated steel construction with degree marks and meet SFI 18.1 specifications.
PRO/RACE
Pro/Racer Harmonic Balancers
Pro/Racer balancers are fully machined from high-quality carbon steel, and feature pressure-bonded elas- tomer with 3000 lbs. separation force, positively retained outer inertia ring, and removable counterweights. They are accurately balanced, spin tested to 12,000 rpm, highly polished and finished in a durable baked enamel finish. Meets SFI Spec. 18.1.
HARMONIC BALANCERS
Part No.
Application
Diameter
Style
Ring Shell
Outer Hub
Crank Balance
Total Weight
ATI917160
326-455
7.074"
3
Steel
Steel
Internal
11.25 lbs.
ATI917730
326-455
7.074"
3
Alum.
Steel
Internal
6.25 lbs.
Part No.
Model
Engine
Dia.
Balance
SFI-Approved
FLU650401
Fluidampr
326-455
6-5/8"
Internal
Yes
Part No.
Model
Engine
Dia.
Balance
SFI-Approved
PBBPB1056-SS
Race
287-455
6.750"
Internal
Yes
PBBPB1056-ST
Street Series
287-455
6.750"
Internal
No
Part No.
Engine
Diameter
Balance
Weight
SFI
PRH64275
350-400-455
6.61"
Internal
9.52 lbs.
Yes
Pontiac 326-455
WET SUMP OIL PUMPS
MELM54F
OIL PUMP DRIVESHAFTS
Part No.
Description
MELM54DS
Oil Pump with Pick-Up Screen, Standard Volume, High-Pressure
MELM54F
High-Pressure Ram Air Replacement Oil Pump 455 HO for 3/4" Pickup Screen
MEL10540
Pontiac V8 Oil Pump, Standard Volume with Pickup Screen
MEL10541
Standard-Volume, High-Pressure with Pickup Screen
Pontiac 326-455
Part No.
Description
MELIS54A
Oil Pump Driveshaft, 7.50" L x .500" Diameter, Stress-Proof Steel
2021-22 ENGINE BUILDER CATALOG 487
PONTIAC V8 326-455