Product Summary

Chassis Header Tube Type, Round Exhaust Port Shape, Raw

  • Blemished
  • Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
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Key Specs

Garage Sale TypeBlemished
Header Tube TypeChassis
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-5/8"
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Need To Know

Ineligible for Return

Contains items that cannot be returned

Speedway Motors UP232903 Details

Garage Sale Product

This is Garage Sale priced due to cosmetic imperfections. The item functions as originally intended but is discounted due to the blemishes. The photos above will show the imperfections.

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

If you are running our Unisteer rack & pinion, you will need these headers. They allow the steering shaft to pass through on the driver's side and are a shorty style for maximum ground clearance. Features 1-5/8" primaries with a 3" collector.

  • Tubing Thickness:  12 gauge (.103")
  • Header Flange Thickness:  0.30"
  • Exhaust Flange Thickness:  0.3760"

Fits 283-400 S/B Chevy V8s with straight plug heads. Includes a pair of reducers (3.00" to 2.50").

Note: Will not fit 168 tooth flywheels or kickout aftermarket starters. Will not fit manual transmission cars with factory Z bar clutch linkage.

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.

Speedway Motors UP232903 Specifications

KEY SPECS
MFG. Part #UP232903
BrandSpeedway Motors
Garage Sale TypeBlemished
Header Tube TypeChassis
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-5/8"
Material TypeSteel
ColorNatural
Weld-UpNo
Collector Diameter3 Inch
FinishRaw
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedYes
Collector Reducer Exit Diameter2.5"
Collector Attachment Type3-bolt flange
GENERAL
Sold in QuantityPair
Collector Length3"
Flange Thickness0.31"
Port Height1.54"
Port Width1.47"
Drivers Side Dimension A7.6"
Drivers Side Dimension B8.45"
Drivers Side Dimension C21.63"
Passenger Side Dimension A5.6"
Passenger Side Dimension B8.3"
Passenger Side Dimension C22.38"

Questions & Answers

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