Description_ASM |
1975-1986 Chevrolet C10 CID 283, 1975-1986 Chevrolet C10 CID 327, 1975-1986 Chevrolet C10 CID 350, 1975-1986 Chevrolet C10 CID 400, 1967-1974 Chevrolet C10 Pickup CID 283, 1967-1974 Chevrolet C10 Pickup CID 327, 1967-1974 Chevrolet C10 Pickup CID 350, 1967-1974 Chevrolet C10 Pickup CID 400, 1967-1986 Chevrolet C10 Suburban CID 283, 1967-1986 Chevrolet C10 Suburban CID 327, 1967-1986 Chevrolet C10 Suburban CID 350, 1967-1986 Chevrolet C10 Suburban CID 400, 1975-1986 Chevrolet C20 CID 283, 1975-1986 Chevrolet C20 CID 327, 1975-1986 Chevrolet C20 CID 350, 1975-1986 Chevrolet C20 CID 400, 1967-1974 Chevrolet C20 Pickup CID 283, 1967-1974 Chevrolet C20 Pickup CID 327, 1967-1974 Chevrolet C20 Pickup CID 350, 1967-1974 Chevrolet C20 Pickup CID 400, 1967-1986 Chevrolet C20 Suburban CID 283, 1967-1986 Chevrolet C20 Suburban CID 327, 1967-1986 Chevrolet C20 Suburban CID 350, 1967-1986 Chevrolet C20 Suburban CID 400, 1975-1986 Chevrolet C30 CID 283, 1975-1986 Chevrolet C30 CID 327, 1975-1986 Chevrolet C30 CID 350, 1975-1986 Chevrolet C30 CID 400, 1967-1974 Chevrolet C30 Pickup CID 283, 1967-1974 Chevrolet C30 Pickup CID 327, 1967-1974 Chevrolet C30 Pickup CID 350, 1967-1974 Chevrolet C30 Pickup CID 400, 1987 Chevrolet R10 CID 283, 1987 Chevrolet R10 CID 327, 1987 Chevrolet R10 CID 350, 1987 Chevrolet R10 CID 400, 1987 Chevrolet R10 Suburban CID 283, 1987 Chevrolet R10 Suburban CID 327, 1987 Chevrolet R10 Suburban CID 350, 1987 Chevrolet R10 Suburban CID 400, 1987 Chevrolet R20 CID 283, 1987 Chevrolet R20 CID 327, 1987 Chevrolet R20 CID 350, 1987 Chevrolet R20 CID 400, 1987 Chevrolet R20 Suburban CID 283, 1987 Chevrolet R20 Suburban CID 327, 1987 Chevrolet R20 Suburban CID 350, 1987 Chevrolet R20 Suburban CID 400, 1987 Chevrolet R30 CID 283, 1987 Chevrolet R30 CID 327, 1987 Chevrolet R30 CID 350, 1987 Chevrolet R30 CID 400, 1975-1978 GMC C15 CID 283, 1975-1978 GMC C15 CID 327, 1975-1978 GMC C15 CID 350 ...See Application Guide for Additional Fitments |
Description_DEF |
Exhaust Header |
Description_DES |
67-87 C10/C20 SB CHEVY PICKUP (2WD); 1-5/8 in. MID-LENGTH COATED STAINLESS STEEL |
Description_FAB |
100% Premium T304 Stainless Steel Flange and Tube Construction. |
Description_FAB |
T304 Stainless Material Is more Durable, Heat Resistant and Corrosion Resistant Than The 409 Stainless Steel Typically Used To Manufacture Exhaust Products. |
Description_FAB |
Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, Gasket-Style Header Collectors |
Description_FAB |
Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters) |
Description_FAB |
Limited Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating! |
Description_FAB |
Proud To Say, Made In The USA, Since 1954! |
Description_INV |
HEDMAN GM TRUCK HEADERS-SILVER COATED |
Description_EXT |
67-87 C10/C20 Trucks and SUVs with SB Chevy; 1-5/8 in. Tube Dia.; 3 in. Coll.; MID-LENGTH Design- HTC Polished Silver Ceramic Coated T304 Stainless Steel Headers |
Description_SHO |
HEADERS, COATED |
Air Conditioning |
Yes |
Air Conditioning Notes |
70-Up: LARGE compressor needs bracket 20110; SMALL compressor, modify OE bracket |
Automatic Transmission - Column |
Yes |
Automatic Transmission - Floor |
Yes |
Bolts/Studs Included |
Yes |
California Proposition 65 |
WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
Catalytic Converter(s) Included |
No |
Chassis Compatibility |
NOT For Vehicles With Offset (right) Engine Position! |
Collector Attachment |
3 in. |
Collector Bolts Included |
Yes |
Collector Diameter |
3 in. |
Collector Size |
3 in. |
Collector Style |
BALL and SOCKET Style (Gasketless) |
Contents |
headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware |
Crossover Pipe Included |
No |
Cylinder Head |
Fits Factory GM Aluminum Angle Plug and Straight Plug Heads. |
Cylinder Head Port Shape |
Oval |
E.O. # |
No |
Emissions Notes |
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
Exhaust System Dia |
2-1/2 in. |
Finish |
HTC Polished Silver Ceramic-Metallic |
Finish Type |
HTC SILVER (polished) Ceramic-metallic Coating |
Flange Style |
Standard |
Flange Thickness |
0.375 in. |
Gasket Or Seal Included |
Yes |
Header Construction |
T304 STAINLESS STEEL |
Header Finish |
HTC Polished Silver Ceramic-Metallic |
Header Material |
T304 Stainless Steel |
Header Port Shape |
Oval Port |
Header Style |
Mid-Length Tube |
Installation Hardware Included |
Yes |
Manual Transmission - Column |
No |
Manual Transmission - Floor |
Yes |
Material |
T304 Stainless Steel |
Materials |
100% 304 Stainless Steel With HTC; 16g Tubes; 3/8 in. Head Flanges |
Motor Mounts Included |
No |
Mounting Hardware Included |
Yes |
Notes |
67-87 Chev. 1/2, 3/4 Ton Truck 283-400 2WD |
Package Contents |
Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
Port Shape |
Oval |
Power Steering |
Yes |
Primary Tube Diameter (in) |
1.625 in. |
Primary Tube Gauge |
16g |
Product Details |
The short, compact design of these headers allows for maximum ground clearance. |
Quantity |
Sold as a pair. |
Reducer Outlet Size |
2-1/2 in. |
Reducers Included |
Yes |
Replacement Gasket |
27520 |
Replacement Head Flange Gasket |
27520 |
Special Engine Notes |
Designed for use with the SB Chevy engine located in the factory position. |
Title |
HEDMAN HEDDERS 67-87 C10/C20 TRUCKS AND SUVS WITH SB CHEVY; HTC POLISHED SILVER CERAMIC COATED 304 STAINLESS STEEL HEADERS; 1-5/8 IN. TUBE DIA.; 3 IN. COLL.; MID-LENGTH DESIGN |
Transmission Compatibility |
Manual Trans. must Use TailShaft style crossmember or modify factory crossmember |
Tube Design |
Standard |
Tube Diameter |
1-5/8 in. |
Tube Length |
Mid-Length Tubes |
Tube Material Thickness |
16g |
Tube Size |
1-5/8 in. |
Tube Style |
Mid-Length |
Tuned |
No |
Weld-Up |
No |
with A.I.R. System |
No |
with EGR |
No |
Y-Pipe Included |
No |
Length |
8.0000 |
Width |
17.0000 |
Height |
39.0000 |
Weight |
27.0000 |