Hedman Elite 1-5/8” Silver Ceramic Long Tube Headers 283-400 SBC GM Truck 67-87
Highlights
- Oval Cylinder Head Port Shape
- Enhances Torque and HP
- Matte Silver Ceramic Finish
- Improves Exhaust Scavenging
Hedman Elite Silver Ceramic 1-5/8” Long Tube Headers for 1968-1987 GM Trucks with a 283-400 C.I. Small-Block Chevy Engine.
Invigorate your 1968-1987 GM truck and its 283-400 C.I. small-block Chevy engine with these Hedman Elite long tube headers. These heavy-duty headers have an oval cylinder head port shape, stout 3/8” flanges, and thick 14-gauge primary tubes, making them perfect for tow trucks and high-performance vehicles. The headers’ silver ceramic-metallic finishes can withstand up to 1400° F and allow for improved exhaust speeds, exhaust scavenging, and low underhood temperatures. Smooth-flowing 1-5/8” tubes give you an ample exhaust flow, enhancing torque and HP!
Features and Benefits:
- Heightens engine horsepower and torque
- Oval cylinder head port shape
- Smooth-flowing 1-5/8” long tube design
- Matte silver ceramic-metallic finish withstands high heat
- Improves exhaust scavenging
- Maintains low underhood temps
- Enhances exhaust speeds
- 3" Gasketless ball and socket collectors
- Heavy-duty construction
- Mounting hardware included
Bolting up your exhaust system is simple thanks to the gasketless ball and socket collectors, which eliminate the need for a perfect alignment. Along with the headers and collectors, gaskets, reducers, and hardware are included for convenience. To guarantee each pair of headers is the same as the next, they’re all hand-welded.
Vehicle Fitment:
- 1967-1987 Chevy C10, C20, C30, K10, and K20
- 1973-1987 Chevy K30
- 1967-1972 GMC C1500, C2500, C3500, K1500, and K2500
- 1973-1980 GMC C15, C25, C35, K15, K25, and K35
- 1981-1987 GMC C1500, C2500, C3500, K1500, K2500, and K3500
- Compatible with 283-400 C.I. small-block Chevy engines
- Fits factory aluminum angle and straight plug heads
- Fits oval exhaust ports
Includes:
- Pair of headers
- Ball and socket reducers (exhaust adapters)
- Gaskets
- Mounting hardware
Emissions Disclosure: Not legal for street use in 1975 & later model years.
Additional Notes:
- This product is not for vehicles with an offset engine position
- You may encounter clutch interference if the cross shaft is behind the driver-side rear port
- If you encounter clutch shaft interference, use product numbers HH69092, HH69093, or HH69892
California Residents: Proposition 65 Warning
Related Categories: C10 Restomod Exhaust, 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
