Technical Specifications
674-158
20 lb 10 oz
Chevrolet 1991-87, GMC 1991-87
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Natural
Natural
Square
0
3
Yes
Yes
Regular
Yes
Yes
Regular
Exhaust, Manifold, Manifolds
6
Cast Iron
Yes
Exhaust Manifold, 1 Manifold Gasket, 1 Flange Gasket, 3 Studs, 3 Nuts, 3 Springs
Square
Exhaust Manifold Kit
EXHAUST MANIFOLD
Exhaust Header
Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| CHEVROLET | BLAZER | 1987-1991 |
| CHEVROLET | R10 | 1987 |
| CHEVROLET | R10 SUBURBAN | 1987-1988 |
| CHEVROLET | R1500 SUBURBAN | 1989-1991 |
| CHEVROLET | R20 | 1987-1988 |
| CHEVROLET | R20 SUBURBAN | 1987-1988 |
| CHEVROLET | R2500 | 1989 |
| CHEVROLET | R2500 SUBURBAN | 1989-1991 |
| CHEVROLET | R30 | 1987-1988 |
| CHEVROLET | R3500 | 1989-1991 |
| CHEVROLET | V10 | 1987 |
| CHEVROLET | V10 SUBURBAN | 1987-1988 |
| CHEVROLET | V1500 SUBURBAN | 1989-1991 |
| CHEVROLET | V20 | 1987 |
| CHEVROLET | V20 SUBURBAN | 1987-1988 |
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.
