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Standard Duty HTC Coated Full-Length Headers 1966-81 Chrysler/Plymouth/Dodge 273-360
InfoVehicle Info Needed
HEDMANPART NUMBER: 500-78056

Standard Duty HTC Coated Full-Length Headers 1966-81 Chrysler/Plymouth/Dodge 273-360

$63499
ShippingShips on Sep 08, 2026
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$20300
Metallic Ceramic Coated Long Tube Headers for 1967-1980 Small Block Mopar Passenger Car [273-360 ci]

555-300140

Metallic Ceramic Coated Long Tube Headers for 1967-1980 Small Block Mopar Passenger Car [273-360 ci]

$43199

Dodge Cars
    Standard Duty HTC Coated Full-Length Headers
  • 1966-81 Chrysler/Plymouth/Dodge 273-360
  • 1-5/8" Tube, 3" Collector

  • Without smog injection or injection heads
  • Modification to stock exhaust required to retain catalytic converter
  • A-type engine only (will fit with in-line port pattern only)
  • Not legal for sale or use in California on pollution-controlled vehicles
  • Modification to shift linkage may be required

    Applications
  • 1966-74 Dodge Charger
  • 1967-71 Plymouth Belvedere
  • 1967-74 Plymouth Barracuda & Satellite
  • 1967-76 Dodge Dart & Plymouth Valiant
  • 1968-75 Plymouth Road Runner
  • 1970-74 Dodge Challenger
  • 1970-76 Plymouth Duster
  • 1976-80 Dodge Aspen
  • 1976-81 Chrysler/Plymouth/Dodge 273-360

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeHeader
BrandHEDMAN
Package Height10.5
Package Width19.5
Package Length45.0
Weight33.65 PG
Part CategoryPerformance Parts
Header FinishSilver ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Cylinder Head Port ShapeRectangular
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Weld-UpNo
Collector AttachmentBall and socket flange
Flange StyleStandard
TunedNo
Collector Diameter3 in (76.2 mm)
Motor Mounts IncludedNo
Part FitmentSemi Universal
Reducers IncludedYes
ApplicationAutomotive
Primary Tube Gauge18-gauge
Header StyleFull-length
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.625 in (41.3 mm)
Vendor Part Number78056
Package Qty1
Package TypeEA
No Questions
No Reviews
Please click here to download the instructions PDF file

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Some parts are not legal for use in California or other states with similar laws / regulations
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