Engine Details • PONTIAC 455CID (7.5L) GAS • 1970–76
Models
Bonneville, Catalina, Executive, Firebird, Grand LeMans, Grand Prix, Grand Safari, Grandville, GTO, Laurentian, LeMans, Parisienne
Liters
7.5
CID
455
Fuel / Delivery
GAS / CARB
Cyl.
8
Version
-
VIN
T, U, W, X, Y
Desc.
Pontiac
Bore
4.15'' (105.4mm)
Stroke
-
Head
OHV
Asp.
N
Misc.
-
Available Part Categories
Please select to update the part list below:
Valve Seat for PONTIAC 455CID (7.5L) GAS • 1970–76
10 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| 30537 | Int., with 2.110" Valve Head Dia. | 8 | |
| 30537S | Package of 4 each of 30537 | 8 | |
| 30658 | Exh., with 1.660" Valve Head Dia. | 8 | |
| 30658+10 | Exh., .010" Oversize, with 1.660" Valve Head Dia. | 8 | |
| 30658+30 | Exh., .030" Oversize, with 1.660" Valve Head Dia. | 8 | |
| 30658S | Package of 4 each of 30658 | 8 | |
| 30658S+10 | Package of 4 each of 30658+10 | 8 | |
| 30658S+30 | Package of 4 each of 30658+30 | 8 | |
| 30671 | Exh., with 1.770" Valve Head Dia. | 8 | |
| 30671S | Package of 4 each of 30671 | 8 |