Hedman 1-3/4” Long Tube Headers 4WD 396-502 BBC GM Truck 68-87

CJ's Part Number:
HH623-V

Highlights

  • Fits Factory Profile Heads
  • Square Cylinder Head Ports
  • T304 Stainless Steel
  • Made in the USA
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Product Description

Hedman 1-3/4” Long Tube Headers for 1968-1987 4-Wheel Drive GM Trucks with a 396-502 C.I. Big-Block Chevy Engine.

Hedman offers a quality replacement header for your 1968-1987 4-wheel drive GM truck with a 396-502 big-block Chevy engine. Each is hand-welded using steel, smooth-flowing, CNC-machined mandrel bent tubes for excellent fitment and performance. These headers fit factory profile heads and square cylinder head ports. When installed, these headers provide ample exhaust flow, so your truck's engine can breathe easily and produce maximum horsepower and torque. 

Features and Benefits:
- Long Tube 1 3/4” Headers
- Fits Factory Profile Heads
- Square Cylinder Head Port Shape
- T304 Stainless Steel Construction 
- 3/8” Flanges
- 3” Collectors
- Gaskets, 2-1/2” Reducers, & Hardware
- Your Choice of Finish 

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 
- Compatible with 396-502 big-block Chevy engines 

Emissions Disclosure: Not legal for street use in 1975 & later model years. 

Please Note: Not for use in vehicles with an offset engine position. 

California Residents: Proposition 65 Warning

Related Categories: Chevrolet C10 Parts, C10 Exhaust, C10 Headers, C10 Long Tube Headers

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
Installation & Fitment

Vehicle Fitment

This product will fit the following C10 years:

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