Engine Details • PONTIAC 454CID (7.4L) GAS • 1970–00
Models
Laurentian, Parisienne, Strato-Chief
Liters
7.4
CID
454
Fuel / Delivery
GAS / CARB, FI
Cyl.
8
Version
-
VIN
B, E, J, L, N, S, V, W, X, Y, Z
Desc.
-
Bore
4.250"
Stroke
4.00'' (101.6mm)
Head
OHV
Asp.
N
Misc.
(Inc Truck: NM8: Export (Lead Fuel); H4D: Emission Control (Cast Iron Exhaust Manifold) H5D - HD Emissions Control (Stainless Exhaust Manifold)
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Valve Spring Insert for PONTIAC 454CID (7.4L) GAS • 1970–00
12 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| VSA203 | .060 Thick, Type A, Truck | 16 | |
| VSA203HP | .060 Thick, Hi-Perf., Truck | 16 | |
| VSA303 | .060 Thick, Type A, Pass. | 16 | |
| VSA303HP | .060 Thick, Type A, Hi-Perf., Pass. | 16 | |
| VSB203 | .030 Thick, Type B, Truck | 16 | |
| VSB203HP | .030 Thick, Hi-Perf., Truck | 16 | |
| VSB303 | .030 Thick, Type B, Pass. | 16 | |
| VSB303HP | .030 Thick, Type B, Hi-Perf., Pass. | 16 | |
| VSC203 | .015 Thick, Type C, Truck | 16 | |
| VSC203HP | .015 Thick, Hi-Perf., Truck | 16 | |
| VSC303 | .015 Thick, Type C, Pass. | 16 | |
| VSC303HP | .015 Thick, Type C, Hi-Perf., Pass. | 16 |