Made in USA
Standard Duty HTC Coated Full-Length Headers 1955-57 Chevy Bel Air & 150/210 Series 283-400
InfoVehicle Info Needed
HEDMANPART NUMBER: 500-66004

Standard Duty HTC Coated Full-Length Headers 1955-57 Chevy Bel Air & 150/210 Series 283-400

$72999
ShippingShips on 11/27/2026
Lowest PriceLowest Price Guarantee

GM Cars
    Standard Duty HTC Coated Full-Length Headers
  • 1955-57 Chevy Bel Air & 150/210 Series 283-400
  • 1-3/4" Tube, 3" Collector

  • Without smog injection or injection heads
  • Modification to stock exhaust required to retain catalytic converter
  • Will fit heads with original angle plug location
  • Universal oval port design
  • Will fit 605 steering box
  • Front motor mounts only
  • For 1964-74 vehicles without A.I.R. system (considered OE replacement when existing emission controls are not removed from vehicle)

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 Height11.0
Package Width18.5
Package Length46.0
Weight32.0 PG
Part CategoryPerformance Parts
Header FinishSilver ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Cylinder Head Port ShapeOval
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 Diameter1.75 in (44.5 mm)
Vendor Part Number66004
Package Qty1
Package TypeEA
No Questions
No Reviews

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