Hedman Hedders Standard Uncoated Headers; 1-3/4 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design 65104
Specifications:
| Footnotes | 103. Will fit angle plug heads ( Chevy Aluminum L98 Profile Only) |
| Flange Thickness | 0.3125 in. |
| Collector Attachment | 3 in. |
| Exhaust System Dia | 2-1/2 in. |
| Material | Mild Steel |
| California Proposition 65 | WARNING: Cancer. For more info visit www.P65Warnings.ca.gov |
| Collector Style | BALL and SOCKET Style (Gasketless) |
| Tube Style | Long Tubes |
| Finish Type | UNCOATED Mild Steel! Shipped with Temporary Paint. |
| Tube Length | Long Tubes |
| Tube Diameter | 1-3/4 in. |
| Tube Size | 1-3/4 in. |
| Tube Design | Standard |
| Finish | Uncoated |
| Replacement Head Flange Gasket | 27560 |
| Y-Pipe Included | No |
| with EGR | No |
| with A.I.R. System | No |
| Installation Hardware Included | Yes |
| Title | HEDMAN HEDDERS STANDARD UNCOATED HEADERS; 1-3/4 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN |
| E.O. # | No |
| Contents | Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions |
| Quantity | Sold as a pair. |
| Notes | 70-81 Camaro, 75-79 Nova 283-400 |
| Collector Diameter | 3 in. |
| Package Contents | Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
| Tube Material Thickness | 16g |
| Primary Tube Gauge | 16g |
| Header Fasteners Included | Yes |
| Replacement Gasket | 27560 |
| Bolts/Studs Included | Yes |
| Motor Mounts Included | No |
| Manual Transmission - Floor | Yes |
| Header Style | Long Tube |
| Reducers Included | Yes |
| Air Conditioning | Yes |
| Automatic Transmission - Column | Yes |
| Automatic Transmission - Floor | Yes |
| Collector Size | 3 in. |
| Flange Style | Standard |
| Header Port Shape | Rectangle |
| Key Feature | Without A.I.R. |
| Manual Transmission - Column | No |
| Port Shape | Rectangle |
| Crossover Pipe Included | No |
| Power Steering | Yes |
| Variations | 66104 |
| Cylinder Head Port Shape | Rectangle |
| Header Finish | Uncoated |
| Header Material | Mild Steel |
| Mounting Hardware Included | Yes |
| Tuned | No |
| Weld-Up | No |
| Collector Bolts Included | Yes |
| Catalytic Converter(s) Included | No |
| Primary Tube Diameter (in) | 1.75 in. |
| Header Construction | MILD STEEL- Standard-Duty |
| Emissions Notes | Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
| Cylinder Head | Fits Factory GM Aluminum Angle Plug Cylinder Head (L98 Profile Only) |
| Gasket Or Seal Included | Yes |
| Reducer Outlet Size | 2-1/2 in. |
| Description_SHO | HEADERS, UNCOATED |
| Description_INV | HEDMAN GM CAR HEADERS-UNCOATED |
| Description_DEF | Exhaust Header |
| Description_DES | 1-3/4 in. Long-Tube Headers For 1970-81 Camaro with 283-400 |
| Description_ASM | 1970-1981 Chevrolet Camaro CID 302 CC 4949 4.9 Liter, 1970-1981 Chevrolet Camaro CID 305, 1970-1975 Chevrolet Camaro CID 305 5.0 Liter, 1980-1981 Chevrolet Camaro CID 305 5.0 Liter, 1970-1981 Chevrolet Camaro CID 327 CC 5358 5.3 Liter, 1970-1981 Chevrolet Camaro CID 350, 1970-1974 Chevrolet Camaro CID 350 5.7 Liter, 1980-1981 Chevrolet Camaro CID 350 5.7 Liter, 1970-1981 Chevrolet Camaro CID 400 6.6 Liter, 1980 Chevrolet Camaro Base CID 305 Naturally Aspirated GAS, 1975-1979 Chevrolet Nova CID 305, 1975 Chevrolet Nova CID 305 5.0 Liter, 1975-1979 Chevrolet Nova CID 327 CC 5358 5.3 Liter, 1975-1979 Chevrolet Nova CID 350, 1975-1979 Chevrolet Nova CID 400 6.6 Liter, 1979 Chevrolet Nova Base CID 305 Naturally Aspirated GAS, 1975-1977 Pontiac Ventura CID 305, 1975-1976 Pontiac Ventura CID 305 5.0 Liter, 1975-1977 Pontiac Ventura CID 327 CC 5358 5.3 Liter, 1975-1977 Pontiac Ventura CID 350, 1975-1976 Pontiac Ventura CID 350 5.7 Liter, 1975-1977 Pontiac Ventura CID 400 6.6 Liter |
| Description_EXT | Standard Uncoated Headers; 1-3/4 in. Tube Dia.; 3 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! |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1975 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1976 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1976 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1977 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1977 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1978 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1978 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1979 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1979 | Chevrolet | Camaro | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1980 | Chevrolet | Camaro | Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No,Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1981 | Chevrolet | Camaro | Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No,Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1980 | Chevrolet | Camaro | Base | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No |
| 1975 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1976 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1976 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1977 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1977 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1978 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1978 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1979 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1979 | Chevrolet | Nova | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1979 | Chevrolet | Nova | Base | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No |
| 1977 | Pontiac | Ventura | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No | |
| 1977 | Pontiac | Ventura | Emissions Notes: RACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Footnotes: (1) Without smog injection or injection heads.; Footnotes: Will not fit (Saginaw) close ratio P/S with 825 power steering box.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: No |