Fits 1966 to 1974 Chevrolet Blazer, K10 Pickup, K10 Suburban and 4 more models, and 1 more make. See every vehicle
Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance.
Warranty: Manufacturer's Limited 90 Day Warranty
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1969 - 1973 | Chevrolet | Blazer | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | Chevrolet | Blazer | Base | 5.7L 350 V8 |
| 1966 - 1967 | Chevrolet | K10 Pickup | Base | 4.6L 283 V8, 5.3L 327 V8 |
| 1968 | Chevrolet | K10 Pickup | Base | 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | Chevrolet | K10 Pickup | Base | 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8 |
| 1970 - 1973 | Chevrolet | K10 Pickup | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | Chevrolet | K10 Pickup | Base | 5.7L 350 V8 |
| 1967 | Chevrolet | K10 Suburban | Base | 4.6L 283 V8, 5.3L 327 V8 |
| 1968 | Chevrolet | K10 Suburban | Base | 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | Chevrolet | K10 Suburban | Base | 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8 |
| 1970 - 1973 | Chevrolet | K10 Suburban | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | Chevrolet | K10 Suburban | Base | 5.7L 350 V8 |
| 1966 - 1967 | Chevrolet | K20 Pickup | Base | 4.6L 283 V8, 5.3L 327 V8 |
| 1968 | Chevrolet | K20 Pickup | Base | 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | Chevrolet | K20 Pickup | Base | 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8 |
| 1970 - 1973 | Chevrolet | K20 Pickup | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | Chevrolet | K20 Pickup | Base | 5.7L 350 V8 |
| 1967 | Chevrolet | K20 Suburban | Base | 4.6L 283 V8, 5.3L 327 V8 |
| 1968 | Chevrolet | K20 Suburban | Base | 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | Chevrolet | K20 Suburban | Base | 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8 |
| 1970 - 1973 | Chevrolet | K20 Suburban | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | Chevrolet | K20 Suburban | Base | 5.7L 350 V8 |
| 1968 | Chevrolet | K30 Pickup | Base | 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | Chevrolet | K30 Pickup | Base | 5.0L 307 V8, 5.3L 327 V8, 5.7L 350 V8 |
| 1970 - 1973 | Chevrolet | K30 Pickup | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | Chevrolet | K30 Pickup | Base | 5.7L 350 V8 |
| 1966 | Chevrolet | Suburban | Base | 4.6L 283 V8, 5.3L 327 V8 |
| 1970 - 1973 | GMC | Jimmy | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | GMC | Jimmy | Base | 5.7L 350 V8 |
| 1966 | GMC | K15/K1500 Pickup | Base | 5.0L 305 V6 |
| 1967 | GMC | K15/K1500 Pickup | Base | 4.6L 283 V8, 5.0L 305 V6, 5.3L 327 V8 |
| 1968 | GMC | K15/K1500 Pickup | Base | 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | GMC | K15/K1500 Pickup | Base | 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8 |
| 1970 - 1973 | GMC | K15/K1500 Pickup | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | GMC | K15/K1500 Pickup | Base | 5.7L 350 V8 |
| 1967 | GMC | K15/K1500 Suburban | Base | 4.6L 283 V8, 5.0L 305 V6, 5.3L 327 V8 |
| 1968 | GMC | K15/K1500 Suburban | Base | 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | GMC | K15/K1500 Suburban | Base | 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8 |
| 1970 - 1973 | GMC | K15/K1500 Suburban | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | GMC | K15/K1500 Suburban | Base | 5.7L 350 V8 |
| 1966 | GMC | K25/K2500 Pickup | Base | 4.6L 283 V8 |
| 1967 | GMC | K25/K2500 Pickup | Base | 4.6L 283 V8, 5.0L 305 V6, 5.3L 327 V8 |
| 1968 | GMC | K25/K2500 Pickup | Base | 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | GMC | K25/K2500 Pickup | Base | 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8 |
| 1970 - 1973 | GMC | K25/K2500 Pickup | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | GMC | K25/K2500 Pickup | Base | 5.7L 350 V8 |
| 1967 | GMC | K25/K2500 Suburban | Base | 4.6L 283 V8, 5.0L 305 V6, 5.3L 327 V8 |
| 1968 | GMC | K25/K2500 Suburban | Base | 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | GMC | K25/K2500 Suburban | Base | 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8 |
| 1970 - 1973 | GMC | K25/K2500 Suburban | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | GMC | K25/K2500 Suburban | Base | 5.7L 350 V8 |
| 1968 | GMC | K35/K3500 Pickup | Base | 5.0L 305 V6, 5.0L 307 V8, 5.3L 327 V8, 5.4L 327 V8 |
| 1969 | GMC | K35/K3500 Pickup | Base | 5.0L 305 V6, 5.0L 307 V8, 5.7L 350 V8 |
| 1970 - 1973 | GMC | K35/K3500 Pickup | Base | 5.0L 307 V8, 5.7L 350 V8 |
| 1974 | GMC | K35/K3500 Pickup | Base | 5.7L 350 V8 |
| 1966 - 1967 | GMC | L3500 | Base | 5.0L 305 V6 |
| 1966 | GMC | Suburban | Base | 5.0L 305 V6 |