Black-Coated Headers For 1964-72 GTO or LeMans With Pontiac V8
| Description_DEF |
[B@723eb37e |
| Description_DES |
[B@602eed1 |
| Description_EXT |
[B@36e434da |
| Description_FAB |
[B@4247d2 |
| Description_FAB |
[B@7e0b1e7 |
| Description_FAB |
[B@1605b3ac |
| Description_FAB |
[B@1501752 |
| Description_FAB |
[B@13bebc7d |
| Description_FAB |
[B@11534864 |
| Description_INV |
[B@2af00131 |
| Description_SHO |
[B@2b9b69ba |
| Title |
HEDMAN HEDDERS 64-72 PONTIAC 326-455- BLACK MAXX |
| Tube Size |
1-5/8 in. |
| Material |
Mild Steel |
| Tube Design |
Standard |
| Tube Length |
Short Tubes |
| Tube Material Thickness |
16g |
| Tube Diameter |
1-5/8 in. |
| Reducers Included |
Yes |
| with EGR |
No |
| Weld-Up |
No |
| Tuned |
No |
| Bolts/Studs Included |
Yes |
| Catalytic Converter(s) Included |
No |
| Crossover Pipe Included |
No |
| Gasket Or Seal Included |
Yes |
| Header Fasteners Included |
Yes |
| Installation Hardware Included |
Yes |
| Motor Mounts Included |
No |
| Mounting Hardware Included |
Yes |
| Y-Pipe Included |
No |
| Installation Notes |
Some heads may require drilling and tapping of end bolt holes. |
| Quantity |
Sold as a pair. |
| Primary Tube Gauge |
16g |
| Primary Tube Diameter (in) |
1.625 in. |
| Package Contents |
Headers, reducers (exhaust adapters), gaskets, mounting hardware |
| Header Material |
Mild Steel |
| Header Finish |
BLACK MAXX Satin Black Ceramic-Metallic |
| Cylinder Head Port Shape |
Oval |
| Cylinder Head |
Stock Profile Heads |
| Header Construction |
MILD STEEL- Standard-Duty |
| Replacement Gasket |
27600 |
| Replacement Head Flange Gasket |
27600 |
| California Proposition 65 |
WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
| with A.I.R. System |
No |
| Variations |
28170 |
| Tube Style |
Shorty |
| Air Conditioning |
Yes |
| Automatic Transmission - Column |
No |
| Automatic Transmission - Floor |
Yes |
| Manual Transmission - Column |
No |
| Manual Transmission - Floor |
Yes |
| Flange Thickness |
0.3125 in. |
| Collector Attachment |
2-1/2 in. |
| Collector Diameter |
2-1/2 in. |
| Collector Size |
2-1/2 in. |
| Exhaust System Dia |
2-1/2 in. |
| Reducer Outlet Size |
2-1/2 in. |
| Collector Style |
3-Bolt Gasket Style Flange |
| Notes |
64-72 Pontiac GTO, LeMans, Tempest 326-455 |
| Finish |
BLACK MAXX Satin Black Ceramic-Metallic |
| Finish Type |
BLACK MAXX- Black Ceramic-Metallic Coating |
| Contents |
headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware |
| Header Style |
Mid-Length Tube |
| E.O. # |
No |
| Emissions Notes |
Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
| Flange Style |
Standard |
| Power Steering |
Yes |
| Year |
Make |
Model |
Submodel |
Notes |
| 1964 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1965 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1966 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1967 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1968 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1969 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1970 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1971 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1972 |
Pontiac |
GTO |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (10) Not For Ram Air III or IV style heads.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1964 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1965 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1966 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1967 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1968 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1969 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1970 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1971 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1972 |
Pontiac |
LeMans |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1964 |
Pontiac |
Tempest |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1965 |
Pontiac |
Tempest |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1966 |
Pontiac |
Tempest |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1967 |
Pontiac |
Tempest |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1968 |
Pontiac |
Tempest |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1969 |
Pontiac |
Tempest |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
| 1970 |
Pontiac |
Tempest |
BASE |
Notes: Pontiac 326-455; Engine Family: Pontiac 326-455; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed.; Footnotes: (6) Modification to stock exhaust required to retain catalytic converter.; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (10) Not For Ram Air III or IV style heads.; Manual Transmission - Floor: Yes; Manual Transmission - Column: No; Auto Transmission - Floor: Yes; Auto Transmission - Column: No; Power Steering: Yes; Air Conditioning: Yes |
