Fits 1968 to 1974 Chevrolet Blazer, C10 Pickup, C10 Suburban and 3 more models, and 1 more make. See every vehicle
Hooker Competition headers offer the best value in the high performance header market. Designed for the value-conscious buyer, Hooker Competition headers offer premium features at a very competitive price. Made of durable 16 gauge mild steel tubing, the Hooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect sealing surface is assured with the 5/16" machined flanges, with welded O-ring seals. Experience has proven that this flange size is ideal to maintain header integrity and be pliable enough to seal each exhaust port. Tubing is mandrel-bent to maintain metal strength and provide consistent tube diameter at radii to maximize performance. Hooker Competition headers have a standard finish that features a heat-cured, high-heat-resistant paint. Optionally, the famous Hooker Ceramic Thermal Barrier Coating is available.
Warranty: Manufacturer's Limited 90 Day Warranty
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1973 - 1974 | Chevrolet | Blazer | Base | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C10 Pickup | Base | 6.5L 396 V8 |
| 1970 - 1972 | Chevrolet | C10 Pickup | Base | 6.6L 402 V8 |
| 1973 - 1974 | Chevrolet | C10 Pickup | Base | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C10 Suburban | Base | 6.5L 396 V8 |
| 1970 - 1972 | Chevrolet | C10 Suburban | Base | 6.6L 402 V8 |
| 1973 - 1974 | Chevrolet | C10 Suburban | Base | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C20 Pickup | Base | 6.5L 396 V8 |
| 1970 - 1972 | Chevrolet | C20 Pickup | Base | 6.6L 402 V8 |
| 1973 - 1974 | Chevrolet | C20 Pickup | Base | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C20 Suburban | Base | 6.5L 396 V8 |
| 1970 - 1972 | Chevrolet | C20 Suburban | Base | 6.6L 402 V8 |
| 1973 - 1974 | Chevrolet | C20 Suburban | Base | 7.4L 454 V8 |
| 1968 - 1969 | Chevrolet | C30 Pickup | Base | 6.5L 396 V8 |
| 1970 - 1972 | Chevrolet | C30 Pickup | Base | 6.6L 402 V8 |
| 1973 - 1974 | Chevrolet | C30 Pickup | Base | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C15/C1500 Pickup | Base | 6.5L 396 V8 |
| 1970 - 1972 | GMC | C15/C1500 Pickup | Base | 6.6L 402 V8 |
| 1973 - 1974 | GMC | C15/C1500 Pickup | Base | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C15/C1500 Suburban | Base | 6.5L 396 V8 |
| 1970 - 1972 | GMC | C15/C1500 Suburban | Base | 6.6L 402 V8 |
| 1973 - 1974 | GMC | C15/C1500 Suburban | Base | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C25/C2500 Pickup | Base | 6.5L 396 V8 |
| 1970 - 1972 | GMC | C25/C2500 Pickup | Base | 6.6L 402 V8 |
| 1973 - 1974 | GMC | C25/C2500 Pickup | Base | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C25/C2500 Suburban | Base | 6.5L 396 V8 |
| 1970 - 1972 | GMC | C25/C2500 Suburban | Base | 6.6L 402 V8 |
| 1973 - 1974 | GMC | C25/C2500 Suburban | Base | 7.4L 454 V8 |
| 1968 - 1969 | GMC | C35/C3500 Pickup | Base | 6.5L 396 V8 |
| 1970 - 1972 | GMC | C35/C3500 Pickup | Base | 6.6L 402 V8 |
| 1973 - 1974 | GMC | C35/C3500 Pickup | Base | 7.4L 454 V8 |
| 1973 - 1974 | GMC | Jimmy | Base | 7.4L 454 V8 |