FlowTech Long Tube Header - Ceramic Coated for Chevrolet and GMC
Part # 31500FLT
Features
- Fuel Economy From The Engine
- Leak Test For Max Performance
- Ceramic Headers
- Rust And Corrosion Resistance
- Mandrel-Formed Power Plenum
- Leakproof O-Ringed Port Seals
- Include All Mounting Hardware
- Works with power steering and power brakes
Description
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.
Specifications
| Air Injection Tubes | No |
|---|---|
| Bolt Size | 3/8-16 x 3/4 in |
| Bolts Included | Yes |
| CARB (California) Compliant | No |
| Collector Attachment | 3-Bolt Flange |
| Collector Diameter | 3.00 in |
| Collector Port Diameter | 3.00 in |
| Collector Reducer Included | Yes |
| Collector Reducer Outlet Dia. | 2.50 in |
| Color | Silver |
| Design | Long Tube |
| drive | 2WD |
| EGT Port | No |
| Engine | Chevrolet Small Block Gen I |
| Finish | Ceramic Coated |
| Flange Thickness | 0.3125 in |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Header Series | Flowtech II |
| Header Style | Long Tube |
| Material | Mild Steel |
| Mounting Hardware Included | Yes |
| Oxygen Sensor Port | No |
| Port Shape | Oval |
| Primary Tubing Diameter | 1 1/2 in |
| UPC / GTIN | 00787480315007 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 1969 - 1973 | Chevrolet | Blazer | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | Blazer | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1966 - 1967 | Chevrolet | C10 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | C10 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | C10 Pickup | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | C10 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | C10 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | Chevrolet | C10 Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | C10 Suburban | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | C10 Suburban | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | C10 Suburban | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | C10 Suburban | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1966 - 1967 | Chevrolet | C20 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | C20 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | C20 Pickup | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | C20 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | C20 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | Chevrolet | C20 Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | C20 Suburban | Base | 5.0L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | C20 Suburban | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | C20 Suburban | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | C20 Suburban | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1966 - 1967 | Chevrolet | C30 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | C30 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | C30 Pickup | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | C30 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | C30 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1966 - 1967 | Chevrolet | K10 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | K10 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | K10 Pickup | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | K10 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | K10 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | Chevrolet | K10 Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | K10 Suburban | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | K10 Suburban | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | K10 Suburban | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | K10 Suburban | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1966 - 1967 | Chevrolet | K20 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | K20 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | K20 Pickup | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | K20 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | K20 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | Chevrolet | K20 Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | K20 Suburban | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | K20 Suburban | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | K20 Suburban | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | K20 Suburban | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1968 | Chevrolet | K30 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 | Chevrolet | K30 Pickup | Base | 5.0L V8, 5.3L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | Chevrolet | K30 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | Chevrolet | K30 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1966 | Chevrolet | Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | C15/C1500 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | C15/C1500 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | C15/C1500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | C15/C1500 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | C15/C1500 Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | C15/C1500 Suburban | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | C15/C1500 Suburban | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | C15/C1500 Suburban | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | C25/C2500 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | C25/C2500 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | C25/C2500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | C25/C2500 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | C25/C2500 Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | C25/C2500 Suburban | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | C25/C2500 Suburban | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | C25/C2500 Suburban | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | C35/C3500 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | C35/C3500 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | C35/C3500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | C35/C3500 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1970 - 1973 | GMC | Jimmy | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | Jimmy | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | K15/K1500 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | K15/K1500 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | K15/K1500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | K15/K1500 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | K15/K1500 Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | K15/K1500 Suburban | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | K15/K1500 Suburban | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | K15/K1500 Suburban | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1966 | GMC | K25/K2500 Pickup | Base | 4.6L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | K25/K2500 Pickup | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | K25/K2500 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | K25/K2500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | K25/K2500 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1967 | GMC | K25/K2500 Suburban | Base | 4.6L V8, 5.3L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | K25/K2500 Suburban | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | K25/K2500 Suburban | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | K25/K2500 Suburban | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1968 | GMC | K35/K3500 Pickup | Base | 5.0L V8, 5.3L V8, 5.4L V8 | 1-1/2 inch Tube Diameter |
| 1969 - 1973 | GMC | K35/K3500 Pickup | Base | 5.0L V8, 5.7L V8 | 1-1/2 inch Tube Diameter |
| 1974 | GMC | K35/K3500 Pickup | Base | 5.7L V8 | 1-1/2 inch Tube Diameter |