Hedman 1-5/8” Long Tube Headers 2WD/4WD 283-400 Small Block GM Truck 67-87 w/ HTC-Coated Ceramic
Highlights
- D-Port Cylinder Head Shape
- HTC-Coated Polished Ceramic
- Ball & Socket Collectors
- Provides Ample Exhaust Flow
Hedman 1-5/8” Long Tube Headers for 1967-1987 GM Trucks with a 283-400 Small Block Chevy Engine.
Take your 1967-1987 GM truck's 283-400 small block engine to the next level with these Hedman 1-5/8” long tube headers. These long tube headers boost horsepower and torque by enhancing your truck’s exhaust flow. To prevent corrosion and heat damage, these headers have gorgeous HTC-coated polished silver ceramic-metallic finishes. These mandrel-bent headers feature gasketless ball and socket collectors that let you bolt up your exhaust system without needing a precise alignment to simplify installation!
Features and Benefits:
- Enhances engine horsepower and torque
- D-port cylinder head shape
- Smooth-flowing 1-5/8” long tube design
- HTC-coated polished silver ceramic-metallic finish
- Ball and socket collector design
- Mandrel-bent tubing
- Mild steel construction
- Mounting hardware included
- Made in the USA
This product features D-port heads, making them perfect for engines with D-ports. Gaskets, reducers, and hardware are included with this product for convenience. To top it off, this pair of mild steel headers are hand-welded in the United States!
Vehicle Fitment:
- 1967-1987 Chevy C10/ C20/ C30/ K10/ K20/ K30
- 1967-1972 GMC C1500/ C2500/ K1500/ K2500
- 1973-1980 GMC C15/ C25/ C35/ K15/ K25/ K35
- 1981-1987 GMC C1500/ C2500/ C3500/ K1500/ K2500/ K3500
Includes:
- Pair of headers
- Ball and socket reducers (exhaust adapters)
- Gaskets
- Mounting hardware
Emissions Disclosure: This product is not legal for street use on 1975 and later year models.
Additional Notes:
- These headers are not for vehicles with an offset engine position.
- Fits factory aluminum angle or straight plug heads.
- Fits SBC with D-ports.
California Residents: Proposition 65 Warning
Related Categories: Chevrolet C10 Parts, C10 Restomod, C10 Exhaust, C10 Headers, C10 Restomod Exhaust
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles










