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 Steel Steel
Crank Balance Internal Internal
Total Weight
Part No.
Application 326-455 326-455
Diameter
Style
ATI917160 ATI917730
7.074" 7.074"
3 3
Steel Alum.
11.25 lbs. 6.25 lbs.
Fluidampr Harmonic Balancers Traditional Fluidampr steel balancers have engraved degreeing marks and meet SFI Spec. 18.1. Part No. Model Engine Dia. Balance SFI-Approved FLU650401 Fluidampr 326-455 6-5/8" Internal Yes
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. 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
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. Part No. Engine Diameter Balance Weight SFI PRH64275 350-400-455 6.61" Internal 9.52 lbs. Yes
WET SUMP OIL PUMPS
Pontiac 326-455 Part No.
MELM54F
Description
MELM54DS MELM54F MEL10540 MEL10541
Oil Pump with Pick-Up Screen, Standard Volume, High-Pressure
High-Pressure Ram Air Replacement Oil Pump 455 HO for 3/4" Pickup Screen
Pontiac V8 Oil Pump, Standard Volume with Pickup Screen Standard-Volume, High-Pressure with Pickup Screen
OIL PUMP DRIVESHAFTS
Pontiac 326-455 Part No.
Description
MELIS54A
Oil Pump Driveshaft, 7.50" L x .500" Diameter, Stress-Proof Steel
487 2021-22 ENGINE BUILDER CATALOG
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