Product Summary

Universal Fit, Shorty Header Tube Type, Steel, Silver

  • 2-1/2" collector
  • Not for stock wishbone
  • Armor Hot Coat® is a Speedway Motors custom ceramic heat proof coating that will keep the finish of these headers looking great for years to come
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Key Specs

MFG. Part #91013601H
Header Tube TypeShorty
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-3/4"
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91013601H Details

Improve the performance and exhaust note of your 1932-53 flathead Ford V8 with these affordable, high-quality tubular steel headers. They have a compact center-dump design. The center-dump design will not work on Ford cars with stock wishbones. These ceramic coated headers provide superior protection and durability.

  • Block flange on these headers is 5/16" thick
  • Collector Flange Outlet: 2-1/2"
  • Not for use with stock wishbone front suspension

Includes block gaskets, collector gaskets and a pair of companion 2-1/2" flanges for beginning the exhaust system (companion flanges fit 2-1/2" pipe).

Charts

Specs


Warranty Information

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AHC coated headers will burn and be damaged at exhaust temperatures above 1300 degrees. An excessively lean fuel mixture can generate exhaust temperatures over 1700-1900 degrees. If the coating is burned (which will look like a dull gray) due to a lean condition, it is not warranted, but the headers can be recoated for a fee.

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 91013601H Specifications

KEY SPECS
MFG. Part #91013601H
BrandSpeedway Motors
Header Tube TypeShorty
Exhaust Port ShapeRound
Flange StyleStandard
Primary Tube Diameter1-3/4"
Material TypeSteel
ColorSilver
Weld-UpNo
Collector Diameter2-1/2 Inch
FinishCeramic Coated
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedNo
Collector Attachment TypeStock flange
GENERAL
Sold in QuantityPair
Flange Thickness0.31"
Port Height1.62"
Port Width1.62"
Header Dimension A6.10"
Header Dimension B7.50"
Header Dimension C18.00"

Ratings & Reviews

4.1

9 Reviews

Overall Assessment

Customers appreciate the high-quality, durable welds of our headers and commend the excellent finish and fit. The headers have a pleasing appearance and are versatile to fit various applications, including vintage vehicles like the 1949 Ford flathead and 1952 F1, albeit with some clearance issues in specific setups. Despite minor recommendations for weld improvements, the product stands out for its price-quality ratio, and is considered a cost-effective alternative to competitors. The center dump design enhances adaptability, contributing positively to the product's overall value.

4.1

9 reviews

5

4

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Filter by Ratings

Headers did not fit with original steering gearbox

5.0

9 months ago

Dude

Princeton, Ia

Verified

Headers looked great, very well made. Wished they would have worked on my stock setup

Would Recommend

The product is a very nice looking headers

4.0

3 years ago

Little blue hot rod

Oregon

Verified

The mounting flange on the pipes is cut a little large and not welded on the outside they welded really good on the inside so there's a gap between the pipe in the mounting flange should've been closer cut or weld it all the way around the outside to get a good clean look. The finish in the overall look is very nice.

Would Recommend

High Quality

5.0

9 years ago

Reborn49

Scarborough Ontario

Verified

These are great headers. Nice welds and heavy duty.

nice product for normal situations

1.0

10 years ago

Pete

Orlando, FL

Verified

Most applications would probably turn out great, however,on my 1952 f1, there is no clearance whatsoever to the stock steering box.

Would Not Recommend

Speedway customer service is top notch

4.0

10 years ago

Mike

Bailey CO

Verified

We`ll see how these work out,fair price,quality looks OK.

Would Recommend

Quality and fit are excellent. Nice coated finish.

4.0

10 years ago

rushrod

norwich ct.

Verified

Look great on motor. fitup with vega steering is just right.

Would Recommend

Very pleased with this product.

5.0

12 years ago

Rile

Lafayette, IN, USA

Verified

This product was sent in a timely manner. Good price and a well built product. It went in well for my 1949 Ford flathead.

Would Recommend

A lot of bang for the buck!!

4.0

14 years ago

Don

Jensen Beach, Fl.

Verified

Was impressed by the quality and fit, and they're HALF the price of the "S" company's product.

Would Recommend

great looking Headers!

5.0

15 years ago

Rick

Altoona, WI

I love the look and fit of these headers! The fit and finish will enhance the look of any flathead. With the center dump design, they will fit almost any application.

Would Recommend

Showing 9 of 9 reviews

Questions & Answers

6 Questions6 Answers

What is the part number for a 2 1/2 " to 2" collector flange or reducer for use with this header?

by Need Flange

10 years ago

1 answer

Would these headers work on a 1948 ford f1 pickup?i have been told that headers for f1 trucks have clearance issues.stock truck.

by Steven

10 years ago

1 answer

Will this header clear my dipstick (side of oil pan). I just received the Lokar 491-5016 part from you guys and really want it to work! If this setup doesn't work with the stock location of the dipstick, please let me know what does work.

by Matt

11 years ago

1 answer

What is the part number for the replacement collector gaskets?

by 31AV8

12 years ago

1 answer

will these headers work on the "tribute t " ? max i am building a 51 flathead that I would like to put in your tribute t

by maxey

13 years ago

1 answer

Will these work on a stock 1951 Ford 2Dr sedan?

by Rich

14 years ago

1 answer

6 of 6 questions shown

Fitment

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • Ford Flathead V8 17 Stud 221 18

  • Ford Flathead V8 21 Stud 221 40

  • Ford Flathead V8 17 Stud 136 V8-60

  • Ford Flathead V8 17 Stud 136 74

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 136 Ford Flathead V8

  • 221 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 136 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 255 Ford Flathead V8

  • 337 Ford Flathead V8

  • 239 Ford Flathead V8

  • 221 Ford Flathead V8

  • 239 Ford Flathead V8

  • 239 Ford Flathead V8

  • 239 Ford Flathead V8

Customer Impersonation Script