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)
Available Part Categories
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Valves - High Performance for PONTIAC 454CID (7.4L) GAS • 1970–00
48 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| HPV-16 | Exh., Hi-Performance, 1.725" x .3715" with Straight Stem, Without Seal Groove | 8 | |
| HPV-16-1 | Package of 1 each of HPV-16 | 8 | |
| HPV-16M | Package of 50 each of HPV-16 | 8 | |
| HPV-16Q8 | Unit Quantity Package of 8 HPV-16 | 1 | |
| HPV-17 | Exh., Hi-Performance, 1.725" x .3715" with Undercut Stem, Without Seal Groove | 8 | |
| HPV-17-1 | Package of 1 each of HPV-17 | 8 | |
| HPV-17M | Package of 50 each of HPV-17 | 8 | |
| HPV-17Q8 | Unit Quantity Package of 8 HPV-17 | 1 | |
| HPV-18 | Exh., Hi-Performance, 1.880" x .3715" with Straight Stem, Without Seal Groove | 8 | |
| HPV-18-1 | Package of 1 each of HPV-18 | 8 | |
| HPV-18M | Package of 50 each of HPV-18 | 8 | |
| HPV-18Q8 | Unit Quantity Package of 8 HPV-18 | 1 | |
| HPV-19 | Exh., Hi-Performance, 1.880" x .3715" with Undercut Stem, Without Seal Groove | 8 | |
| HPV-19-1 | Package of 1 each of HPV-19 | 8 | |
| HPV-19M | Package of 50 each of HPV-19 | 8 | |
| HPV-19Q8 | Unit Quantity Package of 8 HPV-19 | 1 | |
| HPV-20 | Exh., Hi-Performance, 1.880" x .3415" with Undercut Stem, Without Seal Groove, +.100" Installed Height | 8 | |
| HPV-20-1 | Package of 1 each of HPV-20 | 8 | |
| HPV-20M | Package of 50 each of HPV-20 | 8 | |
| HPV-20Q8 | Unit Quantity Package of 8 HPV-20 | 1 |