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 - High Performance for GMC 402CID (6.6L) GAS • 1970–72
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 |