Hedman Hedders 68297 Standard Uncoated Headers; 1-5/8 in. Tube Dia; FULL LENGTH Design
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Hedman Hedders
ds_FBLG_68297
Exhaust Header
Standard Uncoated Headers; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design
Specifications:
Description_ASM | 1971-1975 Chevrolet Bel Air CID 283, 1971-1975 Chevrolet Bel Air CID 302, 1971-1975 Chevrolet Bel Air CID 305, 1971-1975 Chevrolet Bel Air CID 327, 1971-1975 Chevrolet Bel Air CID 350, 1971-1975 Chevrolet Bel Air CID 400, 1971-1972 Chevrolet Biscayne CID 283, 1971-1972 Chevrolet Biscayne CID 302, 1971-1972 Chevrolet Biscayne CID 305, 1971-1972 Chevrolet Biscayne CID 327, 1971-1972 Chevrolet Biscayne CID 350, 1971-1972 Chevrolet Biscayne CID 400, 1971-1972 Chevrolet Brookwood CID 283, 1971-1972 Chevrolet Brookwood CID 302, 1971-1972 Chevrolet Brookwood CID 305, 1971-1972 Chevrolet Brookwood CID 327, 1971-1972 Chevrolet Brookwood CID 350, 1971-1972 Chevrolet Brookwood CID 400, 1982-1993 Chevrolet Caprice CID 283, 1982-1993 Chevrolet Caprice CID 302, 1982-1993 Chevrolet Caprice CID 305, 1982-1993 Chevrolet Caprice CID 327, 1982-1993 Chevrolet Caprice CID 350, 1982-1993 Chevrolet Caprice CID 400, 1964-1973 Chevrolet Chevelle CID 302, 1964-1973 Chevrolet Chevelle CID 305, 1964-1973 Chevrolet Chevelle CID 327, 1964-1973 Chevrolet Chevelle CID 350, 1964-1973 Chevrolet Chevelle CID 400, 1964-1977 Chevrolet El Camino CID 283, 1964-1977 Chevrolet El Camino CID 302, 1964-1977 Chevrolet El Camino CID 305, 1964-1977 Chevrolet El Camino CID 327, 1964-1977 Chevrolet El Camino CID 350, 1964-1977 Chevrolet El Camino CID 400, 1971-1985 Chevrolet Impala CID 283, 1971-1985 Chevrolet Impala CID 302, 1971-1985 Chevrolet Impala CID 305, 1971-1985 Chevrolet Impala CID 327, 1971-1985 Chevrolet Impala CID 350, 1971-1985 Chevrolet Impala CID 400, 1973-1976 Chevrolet Laguna CID 283, 1973-1976 Chevrolet Laguna CID 302, 1973-1976 Chevrolet Laguna CID 305, 1973-1976 Chevrolet Laguna CID 327, 1973-1976 Chevrolet Laguna CID 350, 1973-1976 Chevrolet Laguna CID 400, 1974-1977 Chevrolet Malibu CID 283, 1974-1977 Chevrolet Malibu CID 302, 1974-1977 Chevrolet Malibu CID 305, 1974-1977 Chevrolet Malibu CID 327, 1974-1977 Chevrolet Malibu CID 350 ...See Application Guide for Additional Fitments |
Description_DEF | Exhaust Header |
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! |
Description_EXT | Standard Uncoated Headers; 1-5/8 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design |
Description_DES | Standard Uncoated Headers; 1-5/8 in. Tube Dia; FULL LENGTH Design |
Description_SHO | HEADERS, UNCOATED |
Description_INV | HEDMAN GM CAR HEADERS-UNCOATED |
Air Conditioning | Yes |
Automatic Transmission - Column | Yes |
Automatic Transmission - Floor | Yes |
Bolts/Studs Included | Yes |
California Proposition 65 | WARNING: Cancer. For more info visit www.P65Warnings.ca.gov |
Catalytic Converter(s) Included | No |
Collector Attachment | 3 in. |
Collector Bolts Included | Yes |
Collector Diameter | 3 in. |
Collector Size | 3 in. |
Collector Style | BALL and SOCKET Style (Gasketless) |
Contents | Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions |
Crossover Pipe Included | No |
Cylinder Head | Stock Profile Heads |
Cylinder Head Port Shape | Round |
E.O. # | Yes |
Emissions Notes | EO# D167-33 (click here for covered vehicles in document on ARB.CA.GOV website) |
Exhaust System Dia | 2-1/2 in. |
Finish | Uncoated |
Finish Type | Uncoated Mild steel |
Flange Style | Standard |
Flange Thickness | 0.3125 in. |
Gasket Or Seal Included | Yes |
Header Construction | MILD STEEL- Standard-Duty |
Header Fasteners Included | Yes |
Header Finish | Uncoated |
Header Material | Mild Steel |
Header Port Shape | Round |
Header Style | Long Tube |
Installation Hardware Included | Yes |
Key Feature | 50 State (No A.I.R.) |
Manual Transmission - Column | No |
Manual Transmission - Floor | Yes |
Material | Mild Steel |
Motor Mounts Included | No |
Mounting Hardware Included | Yes |
Notes | 64-77 A-Body, 71-94 Chev. Pass. Car 283-400 |
Package Contents | Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware |
Port Shape | Round |
Power Steering | Yes |
Primary Tube Diameter (in) | 1.625 in. |
Primary Tube Gauge | 16g |
Quantity | Sold as a pair. |
Reducer Outlet Size | 2-1/2 in. |
Reducers Included | Yes |
Replacement Gasket | 27500 |
Replacement Head Flange Gasket | 27500 |
Title | HEDMAN HEDDERS STANDARD UNCOATED HEADERS; 1-5/8 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN |
Tube Design | Standard |
Tube Diameter | 1-5/8 in. |
Tube Length | Long Tubes |
Tube Material Thickness | 16g |
Tube Size | 1-5/8 in. |
Tube Style | Long Tubes |
Tuned | No |
Variations | 66297, 67298 |
Weld-Up | No |
with A.I.R. System | No |
with EGR | No |
Y-Pipe Included | No |
Length | 10.0000 |
Width | 18.0000 |
Height | 39.0000 |
Weight | 33.0000 |
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