Hedman Hedders - 66104
Headers - Street - 1.75 in Primary - 3 in Collector - Steel - Metallic Ceramic - Small Block Chevy - GM F-Body / X-Body 1970-81 - Pair
HTC Coated Headers; 1-3/4 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design
- Handcrafted, Mild Steel Construction.
- Long Tube Header Design Provides Excellent Top-End Horsepower and Torque.
- Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, Gasket-Style Header Collectors
- Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters)
- Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating!
- Proud To Say, Made In The USA, Since 1954!
Bolts/Studs Included: Yes
Flange Thickness: 0.3125 in.
Gasket Or Seal Included: Yes
Header Style: Long Tube
Reducers Included: Yes
Air Conditioning: Yes
Automatic Transmission - Column: Yes
Automatic Transmission - Floor: Yes
Collector Size: 3 in.
Collector Style: BALL and SOCKET Style (Gasketless)
Exhaust System Dia: 2-1/2 in.
Finish: HTC Polished Silver Ceramic-Metallic
Finish Type: HTC SILVER (polished) Ceramic-metallic Coating
Flange Style: Standard
Replacement Head Flange Gasket: 27560
Header Port Shape: Rectangle
Key Feature: Without A.I.R.
Manual Transmission - Column: No
Manual Transmission - Floor: Yes
Material: Mild Steel
Port Shape: Rectangle
Power Steering: Yes
Reducer Outlet Size: 2-1/2 in.
Tube Diameter: 1-3/4 in.
Tube Length: Long Tubes
Tube Size: 1-3/4 in.
Variations: 65104
Cylinder Head Port Shape: Rectangle
Header Finish: HTC Polished Silver Ceramic-Metallic
Header Material: Mild Steel
Mounting Hardware Included: Yes
Primary Tube Diameter (in): 1.75 in.
Tuned: No
Weld-Up: No
Collector Bolts Included: Yes
Catalytic Converter(s) Included: No
Crossover Pipe Included: No
Motor Mounts Included: No
Quantity: Sold as a pair.
Cylinder Head: Stock Profile Heads
Replacement Gasket: 27560
Installation Hardware Included: Yes
with A.I.R. System: No
with EGR: No
Y-Pipe Included: No
Collector Attachment: 3 in.
Emissions Notes: Not Legal For Street Use on '75-Later Model Years! Legal for off-road use only.
Header Construction: MILD STEEL- Standard-Duty
E.O. #: No
Contents: Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
Notes: 70-81 Camaro, 75-79 Nova 283-400
Collector Diameter: 3 in.
Tube Style: Long Tubes
Footnotes: 103. Will fit angle plug heads ( Chevy Aluminum L98 Profile Only)
Footnotes: 49. Will not fit Saginaw close ratio steering with 825 steering box.
Package Contents: Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
Tube Material Thickness: 16g
Primary Tube Gauge: 16g
Tube Design: Standard
Header Fasteners Included: Yes
Year
Make
Model
Submodel
Engine
1976 - 1980
Chevrolet
Camaro
Base
5.0L
1975 - 1979
Chevrolet
Camaro
Base
5.7L
1979 - 1981
Chevrolet
Camaro
Berlinetta
5.0L
1979
Chevrolet
Camaro
Berlinetta
5.7L
1976 - 1978
Chevrolet
Camaro
LT
5.0L
1975 - 1978
Chevrolet
Camaro
LT
5.7L
1976 - 1978
Chevrolet
Camaro
LT Rally Sport
5.0L
1976 - 1978
Chevrolet
Camaro
LT Rally Sport
5.7L
1976 - 1980
Chevrolet
Camaro
Rally Sport
5.0L
1976 - 1979
Chevrolet
Camaro
Rally Sport
5.7L
1975
Chevrolet
Camaro
RS
5.7L
1981
Chevrolet
Camaro
Sport
5.0L
1979 - 1981
Chevrolet
Camaro
Z28
5.0L
1977 - 1979
Chevrolet
Camaro
Z28
5.7L
1976 - 1979
Chevrolet
Nova
Base
5.0L
1975 - 1979
Chevrolet
Nova
Base
5.7L
1976 - 1977
Chevrolet
Nova
Concours
5.0L
1976 - 1977
Chevrolet
Nova
Concours
5.7L
1978 - 1979
Chevrolet
Nova
Custom
5.0L
1975, 1978 - 1979
Chevrolet
Nova
Custom
5.7L
1975
Chevrolet
Nova
LN
5.7L
1976 - 1978
Chevrolet
Nova
Police
5.0L
1975 - 1978
Chevrolet
Nova
Police
5.7L
1977 - 1979
Chevrolet
Nova
Rally
5.0L
1977 - 1979
Chevrolet
Nova
Rally
5.7L
1976
Chevrolet
Nova
SS
5.0L
1976
Chevrolet
Nova
SS
5.7L
1977
Pontiac
Ventura
Base
5.0L
1977
Pontiac
Ventura
Base
5.7L
1977
Pontiac
Ventura
SJ
5.0L
1977
Pontiac
Ventura
SJ
5.7L
