Hedman Hedders - 69026
Headers - Street - 1.75 in Primary - 3 in Collector - Steel - Metallic Ceramic - Small Block Chevy - GM Fullsize SUV / Truck 1967-87 - Pair
67-87 C10/C20 Trucks with SB Chevy; Standard HTC coated Hedders; 1-3/4" Tube Dia.; 3" Coll.; MID-LENGTH Design
- Handcrafted, Mild Steel Construction.
- The Mid-Length Tube Header Design Provides Significantly More Low and Mid-range Power than Cast Manifolds, and Provide Better Ground Clearance And Component Compatibility Than Long Tube Headers.
- Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, Gasket-Style Header Collectors
- Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters)
- Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating!
- Proud To Say, Made In The USA, Since 1954!
Installation Hardware Included: Yes
with A.I.R. System: No
with EGR: No
Y-Pipe Included: No
Collector Attachment: 3 in.
Emissions Notes: Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
Transmission Compatibility: Manual Trans. must Use TailShaft style crossmember or modify factory crossmember
Header Construction: MILD STEEL- Standard-Duty
E.O. #: No
Notes: 67-87 Chev. 1/2, 3/4 Ton Truck 283-400 2WD
Engine: Chevy SB 283-400 (Gen 1) 1958-86
Chassis Compatibility: NOT For Vehicles With Offset (right) Engine Position!
Air Conditioning Notes: 70-Up: LARGE compressor needs bracket 20110; SMALL compressor, modify OE bracket
Collector Diameter: 3 in.
Flange Thickness: 0.3125 in.
Contents: headers, header gaskets, Reducers (exhaust adapters), header and collector bolts
Finish Type: HTC SILVER (polished) Ceramic-metallic Coating
Package Contents: Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
Tube Design: Standard
Header Fasteners Included: Yes
Bolts/Studs Included: Yes
Gasket Or Seal Included: Yes
Header Style: Mid-Length Tube
Reducers Included: Yes
Air Conditioning: Yes
Automatic Transmission - Column: Yes
Automatic Transmission - Floor: Yes
Collector Size: 3 in.
Collector Style: BALL and SOCKET Style (Gasketless)
Exhaust System Dia: 2-1/2 in.
Finish: HTC Polished Silver Ceramic-Metallic
Flange Style: Standard
Replacement Head Flange Gasket: 27560
Header Port Shape: Rectangle
Manual Transmission - Column: No
Manual Transmission - Floor: Yes
Material: Mild Steel
Materials: Mild Steel Construction with HTC. 16g Tubes; 5/16 in. Head Flanges
Port Shape: Rectangle
Power Steering: Yes
Product Details: The short, compact design of these headers allows truck builder to raise the exhaust system higher for maximum ground clearance. HTC ceramic-metallic coating to protect against heat and corrosion. Finish also helps lower engine compartment temperatures.
Reducer Outlet Size: 2-1/2 in.
Special Engine Notes: Designed for use with the SB Chevy engine located in the factory position.
Tube Diameter: 1-3/4 in.
Tube Length: Mid-Length Tubes
Tube Material Thickness: 16g
Tube Size: 1-3/4 in.
Tube Style: Mid-Length
Variations: 69020
Cylinder Head Port Shape: Rectangle
Header Finish: HTC Polished Silver Ceramic-Metallic
Header Material: Mild Steel
Mounting Hardware Included: Yes
Primary Tube Diameter (in): 1.75 in.
Primary Tube Gauge: 16g
Tuned: No
Weld-Up: No
Collector Bolts Included: Yes
Catalytic Converter(s) Included: No
Crossover Pipe Included: No
Motor Mounts Included: No
Quantity: Sold as a pair.
Cylinder Head: Fits Factory GM Aluminum Angle Plug and Straight Plug Heads.
Replacement Gasket: 27560
Year
Make
Model
Submodel
Engine
1980
Chevrolet
C10
Big Ten
6.6L
1976 - 1980
Chevrolet
C10
Cheyenne
6.6L
1976 - 1980
Chevrolet
C10
Custom Deluxe
6.6L
1976 - 1980
Chevrolet
C10
Scottsdale
6.6L
1976 - 1980
Chevrolet
C10
Silverado
6.6L
1967
Chevrolet
C10 Pickup
Base
4.6L
1967 - 1969
Chevrolet
C10 Pickup
Base
5.3L
1967
Chevrolet
C10 Suburban
Base
4.6L
1967 - 1969
Chevrolet
C10 Suburban
Base
5.3L
1976 - 1980
Chevrolet
C20
Cheyenne
6.6L
1976 - 1980
Chevrolet
C20
Custom Deluxe
6.6L
1976 - 1980
Chevrolet
C20
Scottsdale
6.6L
1976 - 1980
Chevrolet
C20
Silverado
6.6L
1967
Chevrolet
C20 Pickup
Base
4.6L
1967 - 1969
Chevrolet
C20 Pickup
Base
5.3L
1967
Chevrolet
C20 Suburban
Base
4.6L
1967 - 1969
Chevrolet
C20 Suburban
Base
5.3L
1976 - 1980
Chevrolet
C20 Suburban
Custom Deluxe
6.6L
1976 - 1980
Chevrolet
C20 Suburban
Scottsdale
6.6L
1976 - 1977, 1979 - 1980
Chevrolet
C20 Suburban
Silverado
6.6L
1976 - 1978
Chevrolet
C30
Cheyenne
6.6L
1976 - 1978
Chevrolet
C30
Custom Deluxe
6.6L
1976 - 1978
Chevrolet
C30
Scottsdale
6.6L
1976 - 1978
Chevrolet
C30
Silverado
6.6L
1967
Chevrolet
C30 Pickup
Base
4.6L
1967 - 1969
Chevrolet
C30 Pickup
Base
5.3L
1976, 1978
GMC
C15
Base
6.6L
1976, 1978
GMC
C15
High Sierra
6.6L
1976, 1978
GMC
C15
Sierra Classic
6.6L
1976, 1978
GMC
C15
Sierra Grande
6.6L
1978
GMC
C15
Street Coupe
6.6L
1967
GMC
C15/C1500 Pickup
Base
4.6L
1967 - 1968
GMC
C15/C1500 Pickup
Base
5.3L
1967
GMC
C15/C1500 Suburban
Base
4.6L
1967 - 1968
GMC
C15/C1500 Suburban
Base
5.3L
1979 - 1980
GMC
C1500
Base
6.6L
1980
GMC
C1500
Heavy Half
6.6L
1979 - 1980
GMC
C1500
High Sierra
6.6L
1979 - 1980
GMC
C1500
Sierra Classic
6.6L
1979 - 1980
GMC
C1500
Sierra Grande
6.6L
1979 - 1980
GMC
C1500
Street Coupe
6.6L
1976 - 1978
GMC
C25
Base
6.6L
1976 - 1978
GMC
C25
High Sierra
6.6L
1976 - 1978
GMC
C25
Sierra Classic
6.6L
1976 - 1978
GMC
C25
Sierra Grande
6.6L
1978
GMC
C25 Suburban
Base
6.6L
1978
GMC
C25 Suburban
High Sierra
6.6L
1978
GMC
C25 Suburban
Sierra Classic
6.6L
1978
GMC
C25 Suburban
Sierra Grande
6.6L
1967
GMC
C25/C2500 Pickup
Base
4.6L
1967 - 1968
GMC
C25/C2500 Pickup
Base
5.3L
1967
GMC
C25/C2500 Suburban
Base
4.6L
1967 - 1968
GMC
C25/C2500 Suburban
Base
5.3L
1979
GMC
C2500
Base
6.6L
1979
GMC
C2500
High Sierra
6.6L
1979
GMC
C2500
Sierra Classic
6.6L
1979
GMC
C2500
Sierra Grande
6.6L
1980
GMC
C2500 Suburban
Base
6.6L
1980
GMC
C2500 Suburban
High Sierra
6.6L
1980
GMC
C2500 Suburban
Sierra Classic
6.6L
1980
GMC
C2500 Suburban
Sierra Grande
6.6L
1976 - 1978
GMC
C35
Base
6.6L
1976 - 1978
GMC
C35
High Sierra
6.6L
1976 - 1978
GMC
C35
Sierra Classic
6.6L
1976 - 1978
GMC
C35
Sierra Grande
6.6L
1967
GMC
C35/C3500 Pickup
Base
4.6L
1967 - 1968
GMC
C35/C3500 Pickup
Base
5.3L
1979
GMC
C3500
Base
6.6L
1979
GMC
C3500
High Sierra
6.6L
1979
GMC
C3500
Sierra Classic
6.6L
1979
GMC
C3500
Sierra Grande
6.6L
