Hedman Hedders Uncoated Long-Tube Headers for 78-87 Oldsmobile 442, Cutlass, F85 w/Olds 260-403 58070
Specifications:
| Reducer Outlet Size | 2-1/2 in. |
| Flange Thickness | 0.3125 in. |
| Collector Attachment | 3 in. |
| Exhaust System Dia | 2-1/2 in. |
| Material | Mild Steel |
| Collector Style | BALL and SOCKET Style (Gasketless) |
| California Proposition 65 | WARNING: Cancer. For more info visit www.P65Warnings.ca.gov |
| Tube Style | Long Tubes |
| Finish Type | UNCOATED Mild Steel! Shipped with Temporary Paint. |
| Tube Length | Long Tubes |
| Tube Diameter | 1-3/4 in. |
| Emissions Notes | EO# D167-27 (thru-'80 only) (click for covered vehicles per ARB.CA.GOV document) |
| Tube Size | 1-3/4 in. |
| Tube Design | Standard |
| Finish | Uncoated |
| Replacement Head Flange Gasket | 27800 |
| Tube Material Thickness | 16g |
| Title | HEDMAN HEDDERS STANDARD UNCOATED HEADERS; 1-3/4 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN |
| Cylinder Head | Stock Profile Heads |
| Contents | headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware |
| Collector Diameter | 3 in. |
| Primary Tube Gauge | 16g |
| Notes | 78-87 Olds 442, Cutlass, Vista 206-403 |
| Header Fasteners Included | Yes |
| Package Contents | Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
| Y-Pipe Included | No |
| with EGR | No |
| with A.I.R. System | No |
| Installation Hardware Included | Yes |
| Replacement Gasket | 27800 |
| Bolts/Studs Included | Yes |
| Quantity | Sold as a pair. |
| 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 |
| Manual Transmission - Column | No |
| Power Steering | Yes |
| Motor Mounts Included | No |
| Variations | 58076 |
| Cylinder Head Port Shape | Rectangle |
| Header Finish | Uncoated |
| Header Material | Mild Steel |
| Mounting Hardware Included | Yes |
| Tuned | No |
| Weld-Up | No |
| Catalytic Converter(s) Included | No |
| Crossover Pipe Included | No |
| Primary Tube Diameter (in) | 1.75 in. |
| LS SWAP | NO |
| Header Construction | MILD STEEL- Standard-Duty |
| Gasket Or Seal Included | Yes |
| E.O. # | Yes |
| Description_SHO | HEADERS, UNCOATED |
| Description_INV | HEDMAN GM CAR HEADERS-UNCOATED |
| Description_DEF | Exhaust Header |
| Description_DES | Uncoated Long-Tube Headers for 78-87 Oldsmobile 442, Cutlass, F85 w/Olds 260-403 |
| Description_ASM | 1978-1980 Oldsmobile Custom Cruiser CID 350 GAS, 1978-1981 Oldsmobile Cutlass CID 260 GAS, 1979-1980 Oldsmobile Cutlass CID 350 GAS |
| 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 |
|---|---|---|---|---|
| 1978 | Oldsmobile | Custom Cruiser | Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; E.O. Number: D167-27,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes | |
| 1979 | Oldsmobile | Custom Cruiser | Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; E.O. Number: D167-27,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes | |
| 1980 | Oldsmobile | Custom Cruiser | Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: No; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; E.O. Number: D167-27,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: No; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes | |
| 1978 | Oldsmobile | Cutlass | Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; E.O. Number: D167-27,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,Emissions Notes: OFF-ROAD USE ONLY! This model year is NOT covered under the part number's EO. Call for current status.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes | |
| 1979 | Oldsmobile | Cutlass | Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; E.O. Number: D167-27,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,Emissions Notes: OFF-ROAD USE ONLY! This model year is NOT covered under the part number's EO. Call for current status.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes | |
| 1980 | Oldsmobile | Cutlass | Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; E.O. Number: D167-27,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,Emissions Notes: OFF-ROAD USE ONLY! This model year is NOT covered under the part number's EO. Call for current status.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes | |
| 1981 | Oldsmobile | Cutlass | Air Conditioning: Yes; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; E.O. Number: D167-27,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,E.O. Number: D167-27; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (4) Includes parts necessary to retain emission devices. (50 State); Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes,Emissions Notes: OFF-ROAD USE ONLY! This model year is NOT covered under the part number's EO. Call for current status.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: Yes; Power Steering: Yes; Air Conditioning: Yes |