Hedman 1-5/8” Long Tube Headers 283-400 Small Block 2WD/4WD GM Truck 67-87

Let your 1967-1987 GM truck's 283-400 small block engine breathe easy with these Hedman uncoated 1-5/8” long tube headers! To maximize your engine’s horsepower and torque, these headers have smooth-flowing 1-5/8” tubes, giving you an ample exhaust flow. Crafted specifically for trucks with round exhaust ports and OEM aluminum angle or straight plug heads, you can be sure they’re a perfect fit. These uncoated headers have a temporary black paint that’ll burn up once you get your engine going.

Features and Benefits:
- Boosts engine horsepower and torque
- Round cylinder head port shape
- Smooth-flowing 1-5/8” long tube design
- Uncoated finish
- 3" Gasket-less ball and socket collectors 
- Mandrel-bent tubing 
- Mild steel construction
- Mounting hardware included
- Made in the USA

Thanks to the gasketless ball and socket collectors, you can easily bolt up your exhaust system without having a perfect alignment with the collectors. To ease the installation process, mounting hardware is included. Best of all, these sturdy, mandrel-bent headers are hand-welded in the USA.

Vehicle Fitment:
- 1967-1987 Chevy C10/ C20/ C30/ K10/ K20
- 1973-1987 Chevy K30
- 1967-1972 GMC C1500/ C2500/ C3500/ 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

Additional Notes:
- You may encounter clutch interference if the cross shaft is behind the driver-side rear port.
- This product is not for vehicles with an offset engine position.
- Fits factory aluminum angle or straight plug heads.
- Fits round exhaust ports.