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Standard Duty HTC Coated Full-Length Headers 1978-87 GM G-Body 283-400
Product Discontinued
HEDMANPART NUMBER: 500-66311

Standard Duty HTC Coated Full-Length Headers 1978-87 GM G-Body 283-400

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

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$21400
Metallic Ceramic-Coated Long Tube Headers for 1964-1989 Small Block Chevy Passenger Car [265-400 ci]

555-300100

Metallic Ceramic-Coated Long Tube Headers for 1964-1989 Small Block Chevy Passenger Car [265-400 ci]

$44299

GM Cars
    Standard Duty HTC Coated Full-Length Headers
  • 1978-87 GM G-Body 283-400
  • 1-1/2" Tube, 3" Collector

  • Without smog injection or injection heads
  • With A.I.R. system
  • Modification to stock exhaust required to retain catalytic converter
  • Not legal for sale or use in California or pollution-controlled vehicles
  • Must modify rotary A/C bracket

    Applications
  • 1978-83 Chevy Malibu and Buick Skylark 283-400
  • 1978-87 Chevy Monte Carlo/El Camino and Oldsmobile Cutlass 283-400
  • 1978-87 Pontiac Grand Prix 305-350
  • 1978-87 Buick Regal 283-350
Part TypeHeader
BrandHEDMAN
Package Height10.0
Package Width19.0
Package Length40.0
Weight28.7 PG
Part CategoryPerformance Parts
Carb Eo NumberD-167-26 (pdf)
Header FinishSilver ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
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 Diameter1.5 in (38.1 mm)
Vendor Part Number66311
Package Qty1
Package TypeEA
No Questions
No Reviews

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