Description_ASM |
1975-1979 Chevrolet C10 CID 230 RWD, 1975-1979 Chevrolet C10 CID 292 RWD, 1963-1969 Chevrolet C10 Pickup CID 230, 1963-1969 Chevrolet C10 Pickup CID 292, 1975-1979 Chevrolet C20 CID 230 RWD, 1975-1979 Chevrolet C20 CID 292 RWD, 1963-1969 Chevrolet C20 Pickup CID 230, 1963-1969 Chevrolet C20 Pickup CID 292, 1975-1979 Chevrolet C30 CID 230 RWD, 1975-1979 Chevrolet C30 CID 292 RWD, 1963-1969 Chevrolet C30 Pickup CID 230, 1963-1969 Chevrolet C30 Pickup CID 292, 1975-1979 Chevrolet K10 CID 230 4WD, 1975-1979 Chevrolet K10 CID 292 4WD, 1963-1969 Chevrolet K10 Pickup CID 230, 1963-1969 Chevrolet K10 Pickup CID 292, 1975-1979 Chevrolet K20 CID 230 4WD, 1975-1979 Chevrolet K20 CID 292 4WD, 1963-1969 Chevrolet K20 Pickup CID 230, 1963-1969 Chevrolet K20 Pickup CID 292, 1975-1978 GMC C15 CID 230 RWD, 1975-1978 GMC C15 CID 292 RWD, 1967-1974 GMC C15/C1500 Pickup CID 230, 1970-1974 GMC C15/C1500 Pickup CID 230 RWD, 1967-1974 GMC C15/C1500 Pickup CID 292, 1970-1974 GMC C15/C1500 Pickup CID 292 RWD, 1970-1974 GMC C15/C1500 Suburban CID 230 RWD, 1970-1974 GMC C15/C1500 Suburban CID 292 RWD, 1979 GMC C1500 CID 230 RWD, 1979 GMC C1500 CID 292 RWD, 1975-1978 GMC C25 CID 230 RWD, 1975-1978 GMC C25 CID 292 RWD, 1967-1974 GMC C25/C2500 Pickup CID 230, 1970-1974 GMC C25/C2500 Pickup CID 230 RWD, 1967-1974 GMC C25/C2500 Pickup CID 292, 1970-1974 GMC C25/C2500 Pickup CID 292 RWD, 1979 GMC C2500 CID 230 RWD, 1979 GMC C2500 CID 292 RWD, 1975-1978 GMC C35 CID 230 RWD, 1975-1978 GMC C35 CID 292 RWD, 1967-1974 GMC C35/C3500 Pickup CID 230, 1970-1974 GMC C35/C3500 Pickup CID 230 RWD, 1967-1974 GMC C35/C3500 Pickup CID 292, 1970-1974 GMC C35/C3500 Pickup CID 292 RWD, 1979 GMC C3500 CID 230 RWD, 1979 GMC C3500 CID 292 RWD, 1975-1978 GMC K15 CID 230 4WD, 1975-1978 GMC K15 CID 292 4WD, 1966-1974 GMC K15/K1500 Pickup CID 230, 1970-1974 GMC K15/K1500 Pickup CID 230 4WD, 1966-1974 GMC K15/K1500 Pickup CID 292, 1970-1974 GMC K15/K1500 Pickup CID 292 4WD ...See Application Guide for Additional Fitments |
Description_DEF |
Exhaust Header |
Description_DES |
HTC Coated Headers; 1-1/2 in. Tube Dia; 2-1/2 in. Coll; FULL LENGTH Design |
Description_FAB |
Handcrafted, Mild Steel Construction. |
Description_FAB |
Long Tube Header Design Provides Excellent Top-End Horsepower and Torque. |
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 |
Limted 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 |
Description_EXT |
HTC Coated Headers; 1-1/2 in. Tube Dia.; 2-1/2 in. Coll.; FULL LENGTH Design |
Description_SHO |
HEADERS, COATED |
Air Conditioning |
Yes |
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 |
Collector Attachment |
2-1/2 in. |
Collector Bolts Included |
Yes |
Collector Diameter |
2-1/2 in. |
Collector Size |
2-1/2 in. |
Collector Style |
BALL and SOCKET Style (Gasketless) |
Contents |
headers, header gaskets, Reducers (exhaust adapters), header and collector bolts |
Crossover Pipe Included |
No |
Cylinder Head |
Stock Profile Heads |
Cylinder Head Port Shape |
Square |
E.O. # |
No |
Emissions Notes |
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
Exhaust Exit |
Dual Outlet (134) |
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 |
0.3125 in. |
Gasket Or Seal Included |
Yes |
Header Construction |
MILD STEEL- Standard-Duty |
Header Fasteners Included |
Yes |
Header Finish |
HTC Polished Silver Ceramic-Metallic |
Header Material |
Mild Steel |
Header Port Shape |
Square |
Header Style |
Long Tube |
Installation Hardware Included |
Yes |
Manual Transmission - Column |
Yes |
Manual Transmission - Floor |
Yes |
Material |
Mild Steel |
Motor Mounts Included |
No |
Mounting Hardware Included |
Yes |
Notes |
63-79 GM 1/2, 3/4, 1 Ton Truck 230-292 I6 |
Package Contents |
Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
Port Shape |
Square |
Power Steering |
Yes |
Primary Tube Diameter (in) |
1.50 in. |
Primary Tube Gauge |
16g |
Quantity |
Sold as a pair. |
Reducer Outlet Size |
2-1/2 in. |
Reducers Included |
Yes |
Replacement Gasket |
27840 |
Replacement Head Flange Gasket |
27840 |
Title |
HEDMAN HEDDERS HTC COATED HEADERS; 1-1/2 IN. TUBE DIA.; 2-1/2 IN. COLL.; FULL LENGTH DESIGN |
Tube Design |
Standard |
Tube Diameter |
1-1/2 in. |
Tube Length |
Long Tubes |
Tube Material Thickness |
16g |
Tube Size |
1-1/2 in. |
Tube Style |
Long Tubes |
Tuned |
No |
Variations |
69310 |
Weld-Up |
No |
with A.I.R. System |
No |
with EGR |
No |
Y-Pipe Included |
No |
Length |
10.0000 |
Width |
18.0000 |
Height |
46.0000 |
Weight |
25.0000 |