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Part # 91013168

Speedway Adjustable Small Block Chevy IMCA Headers, Raw Finish

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  • Fits S/B Chevy
  • Stepped header
  • 1 5/8" to 1 3/4" primary, 3" collector

$162.99

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In Stock


Quantity

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Product Summary

262, 283, 305, 350, 383, 400, Chassis Header Tube Type

  • Fits S/B Chevy
  • Stepped header
  • 1 5/8" to 1 3/4" primary, 3" collector
  • Includes 90 degree and 60 degree collectors, adjustable for power tuning and footbox location
  • Includes gaskets and header bolts

Key Specs

MFG. Part #91013168
BrandSpeedway Motors
Header Tube TypeChassis
FinishRaw
Material TypeSteel

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Details

Get your Modified breathing better and making maximum power for less money with Speedway adjustable IMCA headers. The stepped header design has adjustable-length primaries to allow for power tuning and variances in engine and foot box location. Adjustable pipe length allows you to shorten headers to work better on longer tracks, or leave pipes long for optimum performance on short tracks.

  • Quality construction with black steel finish
  • All the features of more expensive headers, without the high price tag
  • Adjustable-length primary pipes for performance tuning
  • Pipe length can be adjusted for foot box and engine location
  • Fits IMCA Modifieds with a S/B Chevy standard exhaust port pattern
  • Includes gaskets and header bolts
  • 60-degree turnout on driver's side
  • 90-degree turnout on passenger side

Charts

Specs


Specifications

KEY SPECS
MFG. Part #91013168
BrandSpeedway Motors
Header Tube TypeChassis
FinishRaw
Material TypeSteel
GENERAL
Flange StyleStandard
Primary Tube Diameter1-5/8"
ColorNatural
Weld-UpNo
Exhaust Port ShapeRound
Collector Diameter3 Inch
Collector Length7.5"
Flange Thickness.31"
Port Height1.51"
Port Width1.51"
Hardware IncludedYes
Gasket(s) IncludedYes
Sold in QuantitySet
Collector Attachment TypeSlip fit
Collector Reducers IncludedNo