Engine Details • GMC 402CID (6.6L) GAS • 1970–72
Models
C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K35/K3500 Pickup, Sprint
Liters
6.6
CID
402
Fuel / Delivery
GAS / CARB
Cyl.
8
Version
-
VIN
E, K, S, U
Desc.
-
Bore
4.125"
Stroke
3.76'' (95.5mm)
Head
OHV
Asp.
N
Misc.
Chevy Big Block
Available Part Categories
Please select to update the part list below:
Valves for GMC 402CID (6.6L) GAS • 1970–72
19 parts found
| Part No. | Description | Quantity | Specs |
|---|---|---|---|
| E-1651 | Exh., w/1.720" Head Dia. | 8 | |
| E-1651+15 | Exh., w/1.720" Head Dia., with + .015" Oversize Stem | 8 | |
| E-1651+3 | Exh., w/1.720" Head Dia., with + .003" Oversize Stem | 8 | |
| E-1651B | Package of 2 each of E-1651 | 8 | |
| E-1651B+15 | Package of 2 each of E-1651+15 | 8 | |
| E-1651B+3 | Package of 2 each of E-1651+3 | 8 | |
| E-1651M | Package of 50 each of E-1651 | 8 | |
| E-1651M+15 | Package of 50 each of E-1651+15 | 8 | |
| E-1651M+3 | Package of 50 each of E-1651+3 | 8 | |
| E-1651Q2 | Unit Quantity Package of 2 E-1651 | 4 | |
| E-2249 | Exh., 1.875" Head Dia., '70 w/Spec. Hi-Perf., Exc. Aluminum Head | 8 | |
| E-2249B | Package of 2 each of E-2249 | 8 | |
| E-2249M | Package of 50 each of E-2249 | 8 | |
| I-1652 | Int. | 8 | |
| I-1652+15 | Int., with + .015" Oversize Stem | 8 | |
| I-1652B | Package of 2 each of I-1652 | 8 | |
| I-1652B+15 | Package of 2 each of I-1652+15 | 8 | |
| I-1652M | Package of 50 each of I-1652 | 8 | |
| I-1652M+15 | Package of 50 each of I-1652+15 | 8 |