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Specifications:
| Description_DEF | [B@1a69ef7 |
| Description_DES | [B@680dd987 |
| Description_EXT | [B@5d23d68b |
| Description_FAB | [B@1e27f94f |
| Description_FAB | [B@2b438d5a |
| Description_FAB | [B@2d04a854 |
| Description_FAB | [B@6ed0a4f1 |
| Description_FAB | [B@4f1cd5e5 |
| Description_FAB | [B@7802b801 |
| Description_INV | [B@70cce95d |
| Description_SHO | [B@1b503c99 |
| Tube Diameter | 1-3/4 in. |
| Header Construction | T304 STAINLESS STEEL |
| Replacement Gasket | 27550 |
| Replacement Head Flange Gasket | 27550 |
| California Proposition 65 | WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov |
| Tube Style | Long Tubes |
| Air Conditioning | Yes |
| Automatic Transmission - Column | Yes |
| Automatic Transmission - Floor | Yes |
| Manual Transmission - Column | Yes |
| Manual Transmission - Floor | Yes |
| Power Steering | Yes |
| Title | HEDMAN HEDDERS STAINLESS STEEL- BB CHEVY/GMC TRUCKS & SUVS- FULL LENGTH- BLACK MAXX |
| Mounting Hardware Included | Yes |
| with A.I.R. System | No |
| with EGR | No |
| Weld-Up | No |
| Tuned | No |
| Bolts/Studs Included | Yes |
| Catalytic Converter(s) Included | No |
| Collector Bolts Included | Yes |
| Crossover Pipe Included | No |
| Gasket Or Seal Included | Yes |
| Header Fasteners Included | Yes |
| Installation Hardware Included | Yes |
| Motor Mounts Included | No |
| Reducers Included | Yes |
| Tube Size | 1-3/4 in. |
| Y-Pipe Included | No |
| Quantity | Sold as a pair. |
| Primary Tube Gauge | 16g |
| Primary Tube Diameter (in) | 1.75 in. |
| Package Contents | Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
| Header Material | T304 Stainless Steel |
| Header Finish | BLACK MAXX Satin Black Ceramic-Metallic |
| Cylinder Head Port Shape | Square |
| Cylinder Head | Stock Profile Heads |
| Variations | 62820, 62826 |
| Tube Material Thickness | 16g |
| Reducer Outlet Size | 2-1/2 in. |
| Clutch Notes | Must use 1975 and later model clutch linkage located at rear of engine. (139) |
| Chassis Compatibility | NOT For Vehicles With Offset (right) Engine Position! |
| Collector Attachment | 3 in. |
| Collector Diameter | 3 in. |
| Collector Size | 3 in. |
| Collector Style | BALL and SOCKET Style (Gasketless) |
| Exhaust System Dia | 2-1/2 in. |
| Tube Length | Long Tubes |
| Contents | Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions |
| Drivetrain | 2WD |
| E.O. # | No |
| Emissions Notes | Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only. |
| Finish | BLACK MAXX Satin Black Ceramic-Metallic |
| Finish Type | BLACK MAXX- Black Ceramic-Metallic Coating |
| Flange Style | Standard |
| Flange Thickness | 0.375 in. |
| Header Port Shape | Square |
| Header Style | Long Tube |
| Port Shape | Square |
| Material | T304 Stainless Steel |
| Tube Design | Standard |
This Part Fits:
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1970,1973 | Chevrolet | Blazer | Base Sport Utility 2-Door | 4.8L 292Cu. In. l6 GAS Naturally Aspirated |
| 1970,1973 | Chevrolet | Blazer | Base Sport Utility 2-Door | 5.0L 307Cu. In. V8 GAS Naturally Aspirated |
| 1970,1973 | Chevrolet | Blazer | Base Sport Utility 2-Door | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970,1973-1974 | Chevrolet | Blazer | Base Sport Utility 2-Door | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated |
| 1970,1973-1974 | Chevrolet | Blazer | Base Sport Utility 2-Door | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1970,1973-1974 | Chevrolet | Blazer | Base Sport Utility 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1971 | GMC | Jimmy | Base Sport Utility 2-Door | 5.0L 307Cu. In. V8 GAS Naturally Aspirated |
| 1970-1971,1973 | GMC | Jimmy | Base Sport Utility 2-Door | 5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated |
| 1970-1971,1973-1974 | GMC | Jimmy | Base Sport Utility 2-Door | 4.8L 4801CC 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1970-1971,1973-1974 | GMC | Jimmy | Base Sport Utility 2-Door | 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated |
| 1970-1971,1973-1974,1978,1980,1982-1991 | GMC | Jimmy | Base Sport Utility 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1973 | Chevrolet | Blazer | Base Sport Utility 2-Door | 7.4L 454Cu. In. V8 GAS Naturally Aspirated |
| 1973 | Chevrolet | Blazer | Base Sport Utility 2-Door | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1973 | Chevrolet | Blazer | Base Sport Utility 2-Door | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1973 | GMC | Jimmy | Base Sport Utility 2-Door | 4.8L 4786CC 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1973 | GMC | Jimmy | Base Sport Utility 2-Door | 4.8L 292Cu. In. l6 GAS Naturally Aspirated |
| 1973 | GMC | Jimmy | Base Sport Utility 2-Door | 7.4L 454Cu. In. V8 GAS Naturally Aspirated |
| 1973 | GMC | Jimmy | Base Sport Utility 2-Door | 7.4L 7441CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1973-1974 | Chevrolet | Blazer | Base Sport Utility 2-Door | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1973-1974 | Chevrolet | Blazer | Base Sport Utility 2-Door | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated |
| 1973-1974 | GMC | Jimmy | Base Sport Utility 2-Door | 7.4L 7439CC 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1973-1974 | GMC | Jimmy | Base Sport Utility 2-Door | 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C25 | Base Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C25 | Base Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C25 | Base Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C25 | Base Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C25 Suburban | Base Sport Utility 4-Door | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C25 Suburban | Base Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C25 Suburban | Base Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C35 | Base Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C35 | Base Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C35 | Base Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1978 | GMC | C35 | Base Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C20 | Cheyenne Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C20 | Cheyenne Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C20 | Cheyenne Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C20 | Cheyenne Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C20 Suburban | Custom Deluxe Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C20 Suburban | Custom Deluxe Sport Utility 4-Door | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C20 Suburban | Custom Deluxe Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C30 | Cheyenne Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C30 | Cheyenne Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C30 | Cheyenne Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | C30 | Cheyenne Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | K20 Suburban | Custom Deluxe Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | K20 Suburban | Custom Deluxe Sport Utility 4-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1975-1980 | Chevrolet | K20 Suburban | Custom Deluxe Sport Utility 4-Door | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1976-1977 | GMC | K25 Suburban | Base Sport Utility 4-Door | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1976-1977 | GMC | K25 Suburban | Base Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1976-1977 | GMC | K25 Suburban | Base Sport Utility 4-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1976-1977 | GMC | K25 Suburban | Base Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1976-1980 | Chevrolet | C20 Suburban | Custom Deluxe Sport Utility 4-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1977 | GMC | K25 Suburban | Base Sport Utility 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1977-1978 | Chevrolet | K20 Suburban | Custom Deluxe Sport Utility 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1977-1978 | GMC | C25 Suburban | Base Sport Utility 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1977-1979 | Chevrolet | C20 Suburban | Custom Deluxe Sport Utility 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1978 | GMC | C25 Suburban | Base Sport Utility 4-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1978 | GMC | Jimmy | Base Sport Utility 2-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1978,1980,1982 | GMC | Jimmy | Base Sport Utility 2-Door | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated |
| 1978,1980,1982-1987 | GMC | Jimmy | Base Sport Utility 2-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1982 | GMC | C2500 | Base Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1982,1984 | GMC | C2500 Suburban | Base Sport Utility 4-Door | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C2500 | Base Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C2500 | Base Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C2500 | Base Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C2500 Suburban | Base Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C2500 Suburban | Base Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C3500 | Base Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C3500 | Base Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C3500 | Base Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1979-1986 | GMC | C3500 | Base Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1980 | GMC | C2500 Suburban | Base Sport Utility 4-Door | 6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1982 | Chevrolet | C20 | Custom Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1982 | Chevrolet | C20 Suburban | Custom Sport Utility 4-Door | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981-1982 | Chevrolet | K20 Suburban | Custom Sport Utility 4-Door | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C20 | Custom Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C20 | Custom Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C20 | Custom Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C20 Suburban | Custom Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C20 Suburban | Custom Sport Utility 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C20 Suburban | Custom Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C30 | Custom Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C30 | Custom Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C30 | Custom Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | C30 | Custom Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981-1986 | Chevrolet | K20 Suburban | Custom Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1982-1986 | GMC | C2500 Suburban | Base Sport Utility 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1985 | Chevrolet | K20 Suburban | Custom Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1985-1986 | Chevrolet | K20 Suburban | Custom Sport Utility 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1986 | GMC | C2500 | Base Extended Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1986 | GMC | C3500 | Base Extended Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1987 | Chevrolet | Blazer | Custom Deluxe Sport Utility 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1987 | Chevrolet | Blazer | Custom Deluxe Sport Utility 2-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1987-1991 | GMC | R2500 Suburban | Base Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1987-1991 | GMC | R2500 Suburban | Base Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1988 | Chevrolet | R20 Suburban | Scottsdale Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1988 | Chevrolet | R20 Suburban | Scottsdale Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1988 | Chevrolet | V20 Suburban | Scottsdale Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1988 | Chevrolet | V20 Suburban | Scottsdale Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1988-1991 | Chevrolet | Blazer | Scottsdale Sport Utility 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1989-1991 | Chevrolet | R2500 Suburban | Scottsdale Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1989-1991 | Chevrolet | R2500 Suburban | Scottsdale Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale Sport Utility 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale Sport Utility 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |