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Specifications:
| Description_DEF | [B@6a6e01e0 |
| Description_DES | [B@36180ea8 |
| Description_EXT | [B@1c5b5d10 |
| Description_FAB | [B@4ca1612e |
| Description_FAB | [B@565a185b |
| Description_FAB | [B@20413176 |
| Description_FAB | [B@66b45bb3 |
| Description_FAB | [B@21dbee5a |
| Description_FAB | [B@27c5a2fa |
| Description_INV | [B@e26edf5 |
| Description_SHO | [B@4a8b4641 |
| Title | HEDMAN HEDDERS STAINLESS STEEL- 63-82 SB CHEVY CORVETTE- FULL LENGTH- BLACK MAXX |
| Cylinder Head | Fits Factory GM Aluminum Angle Plug and Straight Plug Heads. |
| Material | T304 Stainless Steel |
| Tube Design | Standard |
| Tube Length | Long Tubes |
| Tube Diameter | 1-5/8 in. |
| Y-Pipe Included | No |
| 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 |
| Installation Hardware Included | Yes |
| Motor Mounts Included | No |
| Mounting Hardware Included | Yes |
| Reducers Included | Yes |
| Quantity | Sold as a pair. |
| Variations | 68306, 68308 |
| Primary Tube Gauge | 16g |
| Primary Tube Diameter (in) | 1.625 in. |
| Package Contents | Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
| Header Material | T304 Stainless Steel |
| Header Finish | HTC Polished Silver Ceramic-Metallic |
| Cylinder Head Port Shape | Oval |
| Header Construction | T304 STAINLESS STEEL |
| Replacement Gasket | 27520 |
| Replacement Head Flange Gasket | 27520 |
| California Proposition 65 | WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
| with A.I.R. System | No |
| Tube Size | 1-5/8 in. |
| Tube Style | Long Tubes |
| Air Conditioning | Yes |
| Automatic Transmission - Column | Yes |
| Automatic Transmission - Floor | Yes |
| Manual Transmission - Column | No |
| Manual Transmission - Floor | Yes |
| Tube Material Thickness | 16g |
| Flange Thickness | 0.375 in. |
| Exhaust System Dia | 2-1/2 in. |
| Reducer Outlet Size | 2-1/2 in. |
| Collector Attachment | 3 in. |
| Collector Diameter | 3 in. |
| Collector Size | 3 in. |
| Notes | 63-82 Corvette 283-400 |
| Collector Style | BALL and SOCKET Style (Gasketless) |
| 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 | Long 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 |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1963 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1964 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1965 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1966 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1967 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1968 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1969 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1970 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1971 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1972 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1973 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1974 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1975 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1976 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1977 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1978 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1979 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1980 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1981 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
| 1982 | Chevrolet | Corvette | BASE | Air Conditioning: Not for '67-69 with A/C! 1970 and later with Large Piston A/C need bracket 20110; Power Steering: Yes; Auto Transmission - Column: Yes; Auto Transmission - Floor: Yes; Manual Transmission - Column: No; Manual Transmission - Floor: Yes; Footnotes: (1) Without smog injection or injection heads.; Footnotes: (100) Will not fit steering damper inside front crossmember.; Footnotes: (103) Will fit with angle plug heads (Chevy aluminum only, L98).; Emissions Notes: 1974 and earlier vehicles WITHOUT A.I.R.; Does not require EO if existing emission controls are not removed. |
