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Part # 91013141

Demo Derby Header, Small Block Chevy, 1-5/8 Inch, 28.63 Inch

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  • High flow mandrel bent tubing fits Small Block Chevy’s
  • Features light coating of anti-corrosion paint to prevent rust
  • Premium steel construction, black painted finish

$137.99

pair

In Stock


Quantity

Select a vehicle to verify Fitment

Product Summary

283, 305, 307, 327, 350, 377, 383, 400, Raw, Steel

  • High flow mandrel bent tubing fits Small Block Chevy’s
  • Features light coating of anti-corrosion paint to prevent rust
  • Premium steel construction, black painted finish
  • 27" tall from center of flange to end of tube, 28.63" overall height
  • Bolts & gaskets included

Key Specs

MFG. Part #91013141
BrandSpeedway Motors
Header Tube TypeUpswept
FinishRaw
Material TypeSteel

Need To Know

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Details

  • Fits Small Block Chevy
  • Standard Port
  • Bolts & gaskets included
  • High flow mandrel bent tubing
  • 27" tall from center of flange to end of tube
  • These headers do not have a collector on the ends

Charts

Carb Warning:

FOR RACE/ OFF ROAD USE OR FOR USE ON PRE-1966 VEHICLES.

EMISSIONS WARNING: THIS PART ONLY LEGAL FOR SALE OR USE IN CALIFORNIA FOR RACING (COMPETITION) VEHICLES WHICH MAY NEVER BE USED, REGISTERED, OR LICENSED FOR USE UPON A PUBLIC HIGHWAY, OR IF INSTALLED IN VEHICLES MODEL-YEAR 1965 OR OLDER; MOTORCYCLES MODEL-YEAR 1977 OR OLDER; OR OFF-HIGHWAY RECREATIONAL VEHICLES (SUCH AS OFF-ROAD MOTORCYCLES AND ALL-TERRAIN VEHICLES) MODEL-YEAR 1996 AND OLDER. ANY OTHER USE RENDERS THE VEHICLE TAMPERED AND NOT LEGAL FOR USE ON CALIFORNIA PUBLIC HIGHWAYS (ANY PUBLIC STREET OR ROADWAY, PUBLIC DIRT ROAD, PUBLIC PARK, OR PUBLICLY MAINTAINED RIGHT OF WAY OPEN TO THE USE OF THE PUBLIC FOR VEHICULAR TRAVEL). VIOLATIONS SUBJECT TO $37,500 PENALTY PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION, LOSS OF USE ON CALIFORNIA PUBLIC RIGHT OF WAYS, AND PROOF OF CORRECTION FOR TAMPERING. THERE ARE SIMILAR RESTRICTIONS AND PENALTIES UNDER FEDERAL LAW AND THE LAWS OF ALL OTHER STATES WITH PENALTIES UNDER FEDERAL LAW OF UP TO APPROXIMATELY $45,268 PER TAMPERED VEHICLE AND/OR ENGINE.

Specifications

KEY SPECS
MFG. Part #91013141
BrandSpeedway Motors
Header Tube TypeUpswept
FinishRaw
Material TypeSteel
GENERAL
Flange StyleStandard
Primary Tube Diameter1-5/8"
ColorNatural
Weld-UpNo
Exhaust Port ShapeSquare
Overall Height28.63"
Collector DiameterNot Applicable
Flange Thickness0.25"
Port Height1.5"
Port Width1.5"
Header Dimension A4.75"
Header Dimension B2.38"
Header Dimension C18.25"
Hardware IncludedYes
Gasket(s) IncludedYes
Sold in QuantityPair
Collector Reducers IncludedNo