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Standard Duty Uncoated Full Length Headers for 1964-72 Pontiac GTO/Le Mans/Tempest 326-455
InfoVehicle Info Needed
HEDMANPART NUMBER: 500-35260

Standard Duty Uncoated Full Length Headers for 1964-72 Pontiac GTO/Le Mans/Tempest 326-455

$35699
ShippingShips on Nov 10, 2026
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$10700
Painted Long Tube Headers Fits Select 1964-1979 Pontiac Models [Pontiac 326-455 ci]

555-30065

Painted Long Tube Headers Fits Select 1964-1979 Pontiac Models [Pontiac 326-455 ci]

$24999

Pontiac Cars
    Standard Duty Uncoated Full Length Headers
  • 1964-72 Pontiac GTO/Le Mans/Tempest 326-455
  • Tube Size: 1-3/4"
  • Collector Size: 3"

  • With out smog injection or injection heads.
  • Except Round ports.
  • Some heads require drilling and tapping of ends holes.
  • For vehicles 1964 through 1974 without A.I.R. systems, considered as O.E.M. replacement parts 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 Height9.0
Package Width16.5
Package Length40.0
Weight31.0 PG
Part CategoryPerformance Parts
Header FinishPainted
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Cylinder Head Port ShapeD-port
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 Number35260
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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