Description
HDR 66-74 CHVY/GMC TRK 2WD/4WD
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 resistant black paint for a stealthy appearance.
Features:
- Fuel Economy From The Engine
- Leak Test For Max Performance
- Mandrel-Formed Power Plenum
- Leakproof O-Ringed Port Seals
- Include All Mounting Hardware
- Construced of .049 cold roll flash mild steel tubing
- Precision engineered for fit, performance and economy
- Works with factory power steering and power brakes
Application
- 1969 – 1974 Chevrolet Blazer
- 1966 – 1974 Chevrolet C10 Pickup
- 1973 – 1974 Chevrolet C10 Suburban
- 1966 – 1974 Chevrolet C20 Pickup
- 1973 – 1974 Chevrolet C20 Suburban
- 1966 – 1974 Chevrolet C30 Pickup
- 1966 – 1974 Chevrolet K10 Pickup
- 1973 – 1974 Chevrolet K10 Suburban
- 1966 – 1974 Chevrolet K20 Pickup
- 1973 – 1974 Chevrolet K20 Suburban
- 1968 – 1974 Chevrolet K30 Pickup
- 1966 Chevrolet Suburban
- 1967 – 1974 GMC C1500 Pickup
- 1973 – 1974 GMC C1500 Suburban
- 1967 – 1974 GMC C2500 Pickup
- 1973 – 1974 GMC C2500 Suburban
- 1967 – 1974 GMC C3500 Pickup
- 1970 – 1974 GMC Jimmy
- 1967 – 1974 GMC K1500 Pickup
- 1973 – 1974 GMC K1500 Suburban
- 1967 – 1974 GMC K2500 Pickup
- 1973 – 1974 GMC K2500 Suburban
- 1968 – 1974 GMC K3500 Pickup
Specs
| Brand | Flowtech |
|---|---|
| Collector Diameter | 3.00 inch |
| Emission Code | 4 |
| Engine | Chevrolet Small Block |
| Header Finish | Black Paint |
| Header Flange Thickness (in) | 5/16 inch |
| Header Style | Long Tube |
| Primary Tube Dia. | 1-1/2 inch |
| Product Type | Headers |
| Tube Material | Mild Steel |
| Part Number | 11500FLT |





