Hedman 1-5/8” Uncoated Long Tube Headers 283-400 Small Block GM Truck 67-87 w/ A.I.R.

Give your 1967-1987 GM truck's 283-400 small block engine an ample exhaust flow with these Hedman uncoated 1-5/8” long tube headers. These headers are engineered specifically for small blocks with A.I.R. systems, guaranteeing proper function. For enhanced horsepower and torque, these headers have a smooth-flowing long tube design. Once you get your truck going, the temporary black paint on these headers will burn up, leaving you with a simple uncoated finish.

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

Durability and longevity are a priority, so these headers are hand-welded from mild steel and have mandrel-bent tubes. Unique, gasketless ball and socket collectors eliminate the need for a perfect alignment, making it simple to bolt up your exhaust system. Hardware and gaskets are included with these headers to ease the installation process!

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:
- This product is not for vehicles with an offset engine position.
- Fits factory aluminum angle or straight plug heads.
- Fits round exhaust ports.