Engine Details • GMC 350CID (5.7L) GAS, LPG • 1966–97
Models
C15, C1500, C1500 Suburban, C15/C1500 Pickup, C15/C1500 Suburban, C15 Suburban, C25, C2500, C2500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C25 Suburban, C35, C35/C3500 Pickup, G15, G1500, G15/G1500 Van, G25, G2500, G25/G2500 Van, G35, G3500, G35/G3500 Van, Jimmy, K15, K1500, K1500 Suburban, K15/K1500 Pickup, K15/K1500 Suburban, K15 Suburban, K25, K2500, K2500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K25 Suburban, K35, K3500, K35/K3500 Pickup, P25, P2500, P25/P2500 Van, P35, P3500, P35/P3500 Van, R1500, R1500 Suburban, R2500, R2500 Suburban, R3500, Savana 1500, Savana 2500, Savana 3500, Suburban, V1500, V1500 Suburban, V2500, V2500 Suburban, V3500
Liters
5.7
CID
350
Fuel / Delivery
GAS, LPG / CARB, FI
Cyl.
8
Version
-
VIN
A, E, J, K, L, M, P, T, V, Y, Z, 4, 5, 6, 7, 8
Desc.
Chevrolet
Bore
4.000"
Stroke
-
Head
OHV
Asp.
N
Misc.
Chevy Engine. These Engines have stamped steel timing covers
Available Part Categories
Please select to update the part list below:
Valve Seat for GMC 350CID (5.7L) GAS, LPG • 1966–97
20 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| 30530 | Int., with 1.720" Valve Head Dia. | 8 | |
| 30530S | Package of 4 each of 30530 | 8 | |
| 30541 | Exh., Hi-Perf. & Spec Hi-Perf. - Recommended for use on late Model & Other Small Block GM cylinder Heads with Thin Wall Sections, Use With 1.500" Valve Head Dia. | 8 | |
| 30541S | Package of 4 each of 30541 | 8 | |
| 30557 | Int., with 1.940" Valve Head Dia. | 8 | |
| 30557S | Package of 4 each of 30557 | 8 | |
| 30664 | Exh., Hi-Perf. & Spec. Hi-Perf. (Exc. LPG, Natural Gas) Use With 1.600" Valve Head Dia. | 8 | |
| 30664+10 | Exh., .010" Oversize, Hi-Perf. & Spec. Hi-Perf. (Exc. LPG, Natural Gas) Use With 1.600" Valve Head Dia. | 8 | |
| 30664S | Package of 4 each of 30664 | 8 | |
| 30664S+10 | Package of 4 each of 30664+10 | 8 | |
| 30691 | Int., LPG | 8 | |
| 30691S | Package of 4 each of 30691 | 8 | |
| 30705 | Exh., Hi-Perf. & Spec Hi-Perf. - Recommended for use on late Model & Other Small Block GM cylinder Heads with Thin Wall Sections, Use With 1.500" Valve Head Dia. | 8 | |
| 30705S | Package of 4 each of 30705 | 8 | |
| 30838 | Exh., (Exc. LPG, Natural Gas) Use With 1.500" Valve Head Dia. | 8 | |
| 30838S | Package of 4 each of 30838 | 8 | |
| 30952 | Int., '67-95 with 1.940" Valve Head Dia., VIN E, VIN J, VIN K, VIN L, VIN M, VIN P, VIN V, VIN Y, VIN 7, VIN 8 | 8 | |
| 30952S | Package of 4 each of 30952 | 8 | |
| 70838 | Exh., with 1.500" Valve Head Dia. | 8 | |
| 70838S | Package of 4 each of 70838 | 8 |