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Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
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Load image into Gallery viewer, Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Load image into Gallery viewer, Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Load image into Gallery viewer, Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Load image into Gallery viewer, Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Load image into Gallery viewer, Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Load image into Gallery viewer, Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Load image into Gallery viewer, Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Load image into Gallery viewer, Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino

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Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Hedman Hedders
66101
In stock
$1,739.87 USD $811.99 USD
$811.99 USD
Hedman Hedders HTC Coated Headers; 1-3/4 in. Tube Dia; 3 in. Coll; FULL LENGTH Design 66101 fits 1964-1973 Chevrolet Chevelle / 1964-1977 Chevrolet El Camino
Description
HTC Coated Headers; 1-3/4 in. Tube Dia.; 3 in. Coll.; FULL LENGTH Design


Specifications:

Description_DEF [B@79a95a97
Description_DES [B@29bc7b0a
Description_EXT [B@61efd4d9
Description_FAB [B@64aaad0f
Description_FAB [B@57643eef
Description_FAB [B@1d4a6b22
Description_FAB [B@29c2d4e
Description_FAB [B@336f3ac7
Description_FAB [B@450ae903
Description_INV [B@bd799fb
Description_SHO [B@68c23392
Title HEDMAN HEDDERS HTC COATED HEADERS; 1-3/4 IN. TUBE DIA.; 3 IN. COLL.; FULL LENGTH DESIGN
Tube Diameter 1-3/4 in.
Reducers Included Yes
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
Mounting Hardware Included Yes
Y-Pipe Included No
Variations 65101
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 Mild Steel
Header Finish HTC Polished Silver Ceramic-Metallic
Cylinder Head Port Shape Rectangle
Cylinder Head Stock Profile Heads
Header Construction MILD STEEL- Standard-Duty
Replacement Gasket 27560
Replacement Head Flange Gasket 27560
California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov
with A.I.R. System No
Tube Size 1-3/4 in.
Tube Style Long Tubes
Automatic Transmission - Column Yes
Automatic Transmission - Floor Yes
Manual Transmission - Column No
Manual Transmission - Floor Yes
Tube Material Thickness 16g
Material Mild Steel
Tube Design Standard
Tube Length Long Tubes
Flange Thickness 0.3125 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 64-77 Chevlle, Malibu, El Camino 283-400
Collector Style BALL and SOCKET Style (Gasketless)
Contents Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
Finish HTC Polished Silver Ceramic-Metallic
Finish Type HTC SILVER (polished) Ceramic-metallic Coating
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.
Header Port Shape Rectangle
Port Shape Rectangle
Flange Style Standard
Key Feature Without A.I.R.
Power Steering Yes
Air Conditioning No


This Part Fits:

Year Make Model Submodel Engine
1964 Chevrolet Malibu Base Wagon 2-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964 Chevrolet Malibu Base Wagon 2-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Convertible 2-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Convertible 2-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Sedan 2-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Sedan 2-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Sedan 4-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Sedan 4-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Wagon 2-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Wagon 2-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Wagon 4-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1966 Chevrolet Chevelle Base Wagon 4-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet El Camino Base Standard Cab Pickup 2-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet Malibu Base Convertible 2-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet Malibu Base Convertible 2-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet Malibu Base Hardtop 2-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet Malibu Base Hardtop 2-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet Malibu Base Sedan 4-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet Malibu Base Sedan 4-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet Malibu Base Wagon 4-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967 Chevrolet Malibu Base Wagon 4-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1964-1967,1969 Chevrolet El Camino Base Standard Cab Pickup 2-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1966 Chevrolet Chevelle Base Convertible 2-Door --
1966 Chevrolet Chevelle Base Sedan 2-Door --
1966 Chevrolet Chevelle Base Sedan 4-Door --
1966 Chevrolet Chevelle Base Wagon 2-Door --
1966 Chevrolet Chevelle Base Wagon 4-Door --
1966-1967 Chevrolet Malibu Base Hardtop 4-Door 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1966-1967 Chevrolet Malibu Base Hardtop 4-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1967 Chevrolet Chevelle Base 4.6L 4638CC 283Cu. In. V8 GAS OHV Naturally Aspirated
1967 Chevrolet Chevelle Base 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1968 Chevrolet Chevelle 300 Coupe 2-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1968 Chevrolet Chevelle 300 Wagon 4-Door 5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated
1976 Chevrolet Malibu Base Coupe 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1976-1977 Chevrolet El Camino Base Standard Cab Pickup 2-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1976-1977 Chevrolet Malibu Base Sedan 4-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
1976-1977 Chevrolet Malibu Base Wagon 4-Door 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated
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