INTAKE MANIFOLDS
EDE2198
Dual-Plane Intakes Buick Part No. Description
RPM Range
EGR
Dimensions
Carb Pattern
Finish
Rover 215 V8 EDE2198
Performer Rover
Idle-5500
No A-5.00", B-5.92"
Square
Natural
231 V6 Even Fire EDE5486
1979-Up, Performer Buick V6
Idle-5500
No A-4.67", B-5.45"
Square
Natural
400-455 V8, 1967-71 EDE2515
Buick B-4B
Idle-5500 Idle-5500
No A-3.80", B-4.75" No A-3.80", B-4.75"
Both
Natural Natural
EDE2146
Performer Buick 455
Spread Bore
HARMONIC BALANCERS
ATI Super Dampers ATI Dampers consist of an outer shell, inner shell, crankshaft hub, and up to three elastomers. All ATI dampers meet SFI 18.1 specifications.
Ring Shell
Outer Hub
Crank Balance
Total Weight
Part No.
Application
Diameter
Style
Buick V-6
Grand National, T-Type GNX 1982-87 Includes 6-Groove Aluminum 6.445" OD Serp. Pulley
ATI917456
7.074" 3-Ring Alum.
Steel
Internal
6.25 lbs.
TIMING COVERS
Buick V6 3.8L/231 Aluminum Part No. Description
Tab
With Hardware Seal
Gasket
Reinforced
Pioneer
1987-86, Die-Cast Alum. OEM Design, for Use with Double-Roller Timing Chains
PIO500231
No
No
Yes No
No
400-455 V8, 1967-71 Aluminum Part No. Description
Tab
With Hardware Seal
Gasket
Reinforced
Proform
Die-Cast Aluminum OEM Design, for Use with Double-Roller Timing Chains
PFM69510
No
No
Yes No
No
Pioneer
1968-80, Die-Cast Aluminum OEM Design, for Use with Double-Roller Timing Chains
PIO500231
No
No
Yes No
No
PFM69510
15
2021-22 ENGINE BUILDER CATALOG
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