Hedman Uncoated Long Tube Headers Big Block 396-502 Engine GM Trucks 67-87 w/ 1-3/4” Primaries
Highlights
- For Big Block 396-502 Engines
- 3" Collector
- Mild Steel Construction
- Made in the USA
Hedman Uncoated Long Tube Headers with 1-3/4” Primaries for 1967-1987 GM Trucks with Big Block 396-502 Engines.
Hedman long tube headers provide an increased flow and performance to your classic GM truck. Each set of headers uses mild steel, smooth-flowing, CNC mandrel bent tubes that are hand-welded to ensure consistency. Utilizing a gasketless ball-and-socket collector design, you can install without issue.
Fitment & Features:
- For 2WD and 4WD applications
- Chevy Big Block 396-502 engines
- Fits factory profile heads
- Round cylinder head port shape
- Long tube 1-3/4” headers (pair)
- Gaskets, 2-1/2” reducers, and hardware
- 3” collector
- Mild steel construction
- Made in the USA
Hedman uncoated long tube headers are designed for 1967-1987 GM trucks with big block engines. The smooth 1-3/4” tube design provides abundant exhaust flow that allows your classic truck’s engine to breathe easily and produce maximum horsepower and torque. The headers are uncoated and ship with a temporary black pain that will burn off under normal operating temperatures.
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
Please Note:
- Not legal for street use on 1975 and later model years.
- Not for vehicles with offset engine position.
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










