Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Oval Track Headers & Exhaust At Speedway Motors

Speedway Motors has racing headers to fit many different chassis, from late models to IMCA Modifieds. We also stock a great selection of header kits, collectors and tubing so you can repair your damaged headers or fabricate a custom set for your application. Speedway can also help you reduce heat and noise with header wraps and racing mufflers.

Featured Products
Speedway Auger Style Muffler
$14.99
Product Rating: 4.79 Stars
Speedway Auger Style Muffler
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            Auger style muffler fits 3" or 3-1/2" diameter pipe.  11" long. Baffle style. Slips inside.       
        
Tight-Fit Small Block Chevy Block Hugger Headers, Black
Tight-Fit Small Block Chevy Block Hugger Headers, Black
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These small block Chevy tight-fit headers are the most universal steel tube shorty headers available. They even fit difficult applications where space is limited. The block hugger headers are a favorite for street rods, as well as many 1950's and 1960's cars and vintage trucks.

  • Most tight fit header applications require the use of Accel shorty spark plugs
  • Compact design
  • Will NOT fit angle plug heads
  • Includes reducers, gaskets and bolts
  • 1-5/8" primary tubes
  • 2-1/2" collector
  • Head Flange Thickness:  0.35"

Header Dimensions (JPG)

Schoenfeld Inc. Demo Derby Headers, 1-5/8 Primary, w/o Collector
Schoenfeld Inc. Demo Derby Headers, 1-5/8 Primary, w/o Collector
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  • Fits Small Block Chevy
  • Standard Port
  • Bolts & gaskets included
  • High flow mandrel bent tubing
  • 27" tall from center of flange to end of tube 

Header Dimension Chart

Schoenfeld Inc. Demo Derby Headers, 1-5/8 Primary, 3 Inch Collector
Schoenfeld Inc. Demo Derby Headers, 1-5/8 Primary, 3 Inch Collector
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  • Fits Small Block Chevy
  • Standard Port
  • Bolts & gaskets included
  • High flow mandrel bent tubing

"Oval Track, Exhaust" Page 1 of 25

  • Left Side Crash Replacement Dirt Late Model Header, Spread Port Flange
    Left Side Crash Replacement Dirt Late Model Header, Spread Port Flange
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    Left hand side crash replacement Dirt Late Model Headers with Spread Port Flange for American Made, Barry Wright, Bullitt, Morris, Rocket, Swartz and others with 2 5/8" offset & 6" setback.

    Tube Size: 1.750"-1.875"

  • Dynatech 780-14630 Elbow Kit w/ Hardware, 3 Inch Tube Clamps
    Dynatech 780-14630 Elbow Kit w/ Hardware, 3 Inch Tube Clamps
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    Designed to best work with Dynatech® pavement late model economy crossover headers.

    Kit Includes:

    • (4) 3" elbows: 
      • (1) 42 degree, 8.50" long
      • (1) 60 degree, 12.88" long
      • (1) 42 degree, 12.50" long
      • (1) 30 degree, 13.63" long

    • (4) tube clamps and hardware

  • Left Side Crash Replacement IMCA Mod. Header, 1-3/4 Inch, Small Block Chevy
    Left Side Crash Replacement IMCA Mod. Header, 1-3/4 Inch, Small Block Chevy
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    Left hand side crash replacement headers for Modified design for GRT, Kosiski, Smileys and TRE.

    Tube Size: 1.75"

    Application: Small Block Chevy  

  • Dynatech   790-00100 Ceramic Coating Option for Headers
    Dynatech 790-00100 Ceramic Coating Option for Headers
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    Great option for increasing the life, horsepower and appearance of your new Dynatech®s. All headers purchased with this option are coated inside and outside. The coating will significantly reduce the underhood temperature of your car - which translates into a small horsepower gain, not to mention it it makes those headers look great! Headers purchased with this ceramic coating come with a lifetime rust-through warranty and a customer satisfaction guarantee.

    Note: This option can only be ordered in conjunction with Factory Shipped Dynatech® products. 

  • Dynatech Header Bolts, M8 x 1.25 mm, Pack/12
    Dynatech Header Bolts, M8 x 1.25 mm, Pack/12
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    Dynatech® has a wide variety of metric header bolts to fit your heads.

  • Dynatech 794-60207 Mild Steel J-Bend, 2-1/4 Inch
    Dynatech 794-60207 Mild Steel J-Bend, 2-1/4 Inch
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    Dynatech® stocks a complete inventory of mandrel bent J-bends. These are made from premium grade mild steel tubing. The bend radius of each tube is 1.5 times the O.D. of the tubing.

  • Speedway Extreme Gaskets, 2-1/2 Inch Collector Gaskets
    Speedway Extreme Gaskets, 2-1/2 Inch Collector Gaskets
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    • Reusable triple-layer gasket
    • Stainless steel with a heat-resistant, rubber-based inner core
    • 0.085” thick, ultra pliable
    • Easily conforms to surface irregularities to create a tight, leak-proof seal
  • Mild Steel Exhaust U-Bend, 2-1/2 Inch
    Mild Steel Exhaust U-Bend, 2-1/2 Inch
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    Natural finish (uncoated) 18-gauge mandrel bent mild steel U-bends for building your own weld up headers or replacing bent or damaged header tubing.

    • 2-1/2" outside diameter header pipe
    • 3" bend radius
  • Speedway Header and Exhaust Wrap, 1 Inch x 100 Ft, Black Color
    Speedway Header and Exhaust Wrap, 1 Inch x 100 Ft, Black Color
    x
                

    If your exhaust runs too close to your brake lines, master cylinder, steering box or even the body, you will cook that item. This easy to use wrap will protect your investment. 

    • Retains exhaust heat within the tube for increased flow and horsepower
    • Reduced underhood temperatures
    • Protects surronding components from excessive heat
    • Made from a durable, specially treated woven glass fiber material

    For a Small Block V8 engine, you will need approximately (2) 2" x 50' rolls. Big Blocks and 180° style headers may require one additional 2" x 50' roll.

  • Schoenfeld Headers 0450 Small Block Mopar Header Gaskets
    Schoenfeld Headers 0450 Small Block Mopar Header Gaskets
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                Schoenfeld header gaskets for Small Block Mopar 273-318-340-360.
            
  • Dynatech 761-10001 Header Exhaust Gasket Set - Small Block Chevy LT1
    Dynatech 761-10001 Header Exhaust Gasket Set - Small Block Chevy LT1
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                Small block Chevy header exhaust gaskets for GM LT1 motors.
            
  • Dynatech Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Std. Chevy 550+HP
    Dynatech Late Model Exhaust, 1-3/4 to 1-7/8 Inch, Std. Chevy 550+HP
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    Dynatech® pavement car exhaust systems start with Dynatech®’s 35” equal length headers. Although difficult to construct, equal length headers deliver maximum torque and horsepower and are used by the best drivers and teams in the country.

    All Dynatech® headers are built with CNC laser machined flanges. With port holes accurate to .003” and total warp less than .025”, you can be assured that you will get all the performance and quality possible from your headers.

    • CNC laser-cut flange
    • Built to fit with proper clearance
    • Optimized tube length for power
    • 35" equal length primaries for maximum torque and horsepower
    • Valve covers are removable with headers installed
    • Removable collectors
    • Tube Size: 1-3/4" - 1-7/8"
    • HP Range: 550 +

    Header Dimension Chart

  • Left Side Crash Replacement Late Model Header, Ford N351, 1-5/8 - 1-3/4 Inch
    Left Side Crash Replacement Late Model Header, Ford N351, 1-5/8 - 1-3/4 Inch
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    Left hand side crash replacement Late Model Ford N351 Headers.

    Tube Size: 1 5/8" - 1 3/4"

    Application:  Late Model Ford N351

  • Combo Exhaust Bend/Header Tubing, 2-1/2 Inch
    Combo Exhaust Bend/Header Tubing, 2-1/2 Inch
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                These mild steel combo exhaust bends are perfect for building or repairing headers.  They feature smooth mandrel bends with a bend radius of 7" and an outside diameter of 2-1/2". 
    • Mild steel
    • For building or repairing headers
    • 16-gauge (0.06" thick)
    • 2-1/2" O.D

  • Fel-Pro Gaskets 1470 Exhaust Header Gasket for SBC ZZ4/Fastburn
    Fel-Pro Gaskets 1470 Exhaust Header Gasket for SBC ZZ4/Fastburn
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    This header exhaust gasket is used on most GM ZZ4 crate engines with Fastburn style heads (with raised 'D' shaped exhaust ports).

  • Schoenfeld 3065VYN Tri-Y Headers for Roush Yates 360 Ford
    Schoenfeld 3065VYN Tri-Y Headers for Roush Yates 360 Ford
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                These Tri-Y racing headers feature 3 inch collectors and allow  additional clearance for mufflers. They are designed to work with Roush  Yates 360 Ford engines.
    • For Roush Yates 360 Ford
    • Tri-Y forward sweep design for added muffler clearance
    • 3" collectors
    • Steel construction
  • ARP Fasteners 100-1110 5/16 Inch Head Header Bolts
    ARP Fasteners 100-1110 5/16 Inch Head Header Bolts
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    • Great for getting the proper torque in tight spaces
    • 3/8-16 x 1" threads
    • 5/16" hex head
    • Set of 16
  • Dynatech Header Bolts, 3/8 x 3/4 Inch, Pack/12
    Dynatech Header Bolts, 3/8 x 3/4 Inch, Pack/12
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    Dynatech® has a wide variety of header bolts to fit your heads.

  • Dynatech Small Block Chevy Std. 23 Deg. Header Flange, 3/8 Thick, 1.63 Port
    Dynatech Small Block Chevy Std. 23 Deg. Header Flange, 3/8 Thick, 1.63 Port
    x
                

    A great exhaust system starts at the begining - the exhaust manifold flange. One of Dynatech®s biggest advantages is the wide selection of port machined flanges.  All the header flanges are CNC laser machined for unparalleled quality and fit.

    • Flanges are sold individually
    • Use with Fiber Gaskets (part number 31179400001)
     

     

  • Dynatech Plain Steel Slip-On Collector, 2-1/8 x 3-1/2 x 8 Inch
    Dynatech Plain Steel Slip-On Collector, 2-1/8 x 3-1/2 x 8 Inch
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                Dynatech® slip-on race collectors offer great performance at an affordable  price. Changing  collector outlet size or length are popular ways to make tuning adjustments as  track conditions change (i.e. changing to a larger collector outlet size can aid  in "slick track" conditions).  
    • Race-ready to bolt on right out of the box
    • U-tabs are a direct bolt-on fit to all Dynatech® Drag Headers
    • Hi-temp black paint
    • Long-transition 4-into-1 design for maximum power
    • Listed by Primary I.D. x Collector O.D. x Length
    • Sold individually

    Note: O2 bung not included.

  • Dynatech Ceramic Coated Slip-On Collector, 2-3/8 x 4 x 12 Inch
    Dynatech Ceramic Coated Slip-On Collector, 2-3/8 x 4 x 12 Inch
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    Dynatech® slip-on race collectors offer great performance at an affordable price. Changing collector outlet size or length are popular ways to make tuning adjustments as track conditions change (i.e. changing to a larger collector outlet size can aid in "slick track" conditions).

    • Direct bolt-on fit to all Dynatech® Drag Headers
    • Durable Ceramic coating
    • Long-transition 4-into-1 design for maximum power
    • 18mm accessory bung (see Notes)
    • Listed by Primary I.D. x Collector O.D. x Length
    • Sold individually
  • Small Block Chevy Header Kit, 1-7/8 Brodix Spread Port, 3-1/2 Collector
    Small Block Chevy Header Kit, 1-7/8 Brodix Spread Port, 3-1/2 Collector
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    Save money by welding and assembling your own headers! These small block Chevy header kits will work for many racing and rodding applications. It includes everything you need to assemble a pair of high-quality headers: eight mandrel-bent primary tubes, two pre-formed collectors, two extra-thick standard-port flanges, two gaskets, and 12 header bolts.

    Designed for the seasoned, hands-on enthusiast, weld up headers will require some cutting, fitting and welding.

    • Thick 5/16" steel flanges
    • Mandrel-bent 18-gauge mild steel tubing
    • Pre-formed 4-into-1 collectors
    • 8" length from longest to tube flange to bend
    • 5" length from shortest tube flnge to the bend
  • Left Side Crash Replacement Pierce Mod. Header, 1-3/4 - 1-7/8 In., Spread Port
    Left Side Crash Replacement Pierce Mod. Header, 1-3/4 - 1-7/8 In., Spread Port
    x
                

    Left hand side crash replacement Pierce Modified Header with spread port.

    Tube Size: 1.750"-1.875"

    Application: Small Block Chevy 

  • Dynatech IMCA Modified Headers, Angled Adj, 1-5/8 - 1-3/4, 3 Collector
    Dynatech IMCA Modified Headers, Angled Adj, 1-5/8 - 1-3/4, 3 Collector
    x
                
    • Fits angle or straight plug heads
    • For Standard Chevy or Crate Engine applications
    • Gaskets, bolts and hardware included

    Header Dimension Chart

  • Dynatech 794-50001 B/B Chevy Fiber Exhaust Header Gaskets
    Dynatech 794-50001 B/B Chevy Fiber Exhaust Header Gaskets
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    These Dynatech® header exhaust gaskets are manufactured at the highest quality for racing and high performance applications. They are CAD designed for the most precise fit possible.  Fits Big Block Chevy 396-454 V-8 engines. 

    Sold in pairs.

  • Dynatech   Stainless Steel Merge Collector, 2 In. Slip Over, 3-1/2 In. Outlet
    Dynatech Stainless Steel Merge Collector, 2 In. Slip Over, 3-1/2 In. Outlet
    x
                

    Dynatech® merge collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a "bolt it and go" part. In order to realize the full potential of this collector disign, dyno testing is recommended. (See Notes tab)

    • 100% TIG-welded
    • Optimum reduction angle
    • Increases torque and horsepower

    Note: 9:1 applications must use stainless (not mild steel) merge collectors for best performance and durability.

  • Left Side Crash Replacement Modified Chevy Header, 1-3/4 Inch
    Left Side Crash Replacement Modified Chevy Header, 1-3/4 Inch
    x
                

    Left hand side crash replacement Modified Header for Harris, Skyrocket, Hughes, Victory, BMS, J Car, Jet and Sardeson.

    IMCA Modified Header 

    Tube Size: 1.750"

    Application: Small Block Chevy   

  • Dynatech 780-10516 Ceramic Coated Merge Collector, 2 x 3-1/2 Inch
    Dynatech 780-10516 Ceramic Coated Merge Collector, 2 x 3-1/2 Inch
    x
                

    Dynatech® Ceramic Coated Merge Collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a "bolt it on and go" part. In order to realize the full potential of this collector design, dyno testing is recommended.

    • 100% TIG-welded
    • Optimum reduction angle
    • Increases torque and horsepower
    • Sold individually
    • Listed as Primary I.D. x Collector O.D.

    Note: Does not include O2 bungs. To purchase separately, order part 311-78510097.

    How It Works (PDF)

  • Dynatech Headers: Pierce, Spread Port, 1-3/4 - 1-7/8, 3-1/2 Collector
    Dynatech Headers: Pierce, Spread Port, 1-3/4 - 1-7/8, 3-1/2 Collector
    x
                
    • Stepped Tube Design
    • For Spread Port applications
    • Fits angles or straight plug heads
    • Gaskets, bolts and hardware included

    Header Dimension Chart

  • Dynatech 772-32520 Vortex Insert Cone, 3 Inch
    Dynatech 772-32520 Vortex Insert Cone, 3 Inch
    x
                

    Let's face it, open exhaust is a thing of the past! Sound requirements, mandatory mufflers, or maximum db level are found in all forms of racing today. From Mini-Stock to Outlaw Sprint Cars, reducing the sound level is becoming the norm. Today's racers are spending thousands of dollars to go racing. The last thing they want to do is get put on the trailer for too much noise. The Vortex Insert Cone can help you keep on track. That's sound insurance!

    • 100% T-304 stainless steel construction
    • Compact size fits all racing applications
    • Ultra lightweight - less that 1/2 lb. each
    • Little or no power loss
    • Easy bolt-in installation
    • Typically good for a 1-3 reduction in db 

    Typically good for a 1-3 dB reduction.

    How It Works (JPEG)

  • Fel-Pro Gaskets 1427 Ford N351 Exhaust Header Gaskets
    Fel-Pro Gaskets 1427 Ford N351 Exhaust Header Gaskets
    x
                Fel-Pro Blue Stripe exhaust header gaskets for Ford N351 cylinder heads.
            
  • Dynatech   780-10514 Ceramic Coated Merge Collector 1-3/4 x 3-1/2 Inch
    Dynatech 780-10514 Ceramic Coated Merge Collector 1-3/4 x 3-1/2 Inch
    x
                

    Dynatech® Ceramic Coated Merge Collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a "bolt it on and go" part. In order to realize the full potential of this collector design, dyno testing is recommended.

    • 100% TIG-welded
    • Optimum reduction angle
    • Increases torque and horsepower
    • Sold individually
    • Listed as Primary I.D. x Collector O.D.

    Note: Does not include O2 bungs. To purchase separately, order part 311-78510097.

    How It Works (PDF)

  • Dynatech   780-11516 Ceramic Coated Merge Collector, 2 x 3 Inch
    Dynatech 780-11516 Ceramic Coated Merge Collector, 2 x 3 Inch
    x
                

    Dynatech® Ceramic Coated Merge Collectors are a popular option when your racing application requires maximum horsepower. Merge collectors are not usually a "bolt it on and go" part. In order to realize the full potential of this collector design, dyno testing is recommended.

    • 100% TIG-welded
    • Optimum reduction angle
    • Increases torque and horsepower
    • Sold individually
    • Listed as Primary I.D. x Collector O.D.

    Note: Does not include O2 bungs. To purchase separately, order part 311-78510097.

    How It Works (PDF)

  • Big Block Chevy Header Flange Plates
    Big Block Chevy Header Flange Plates
    x
                

    Build or modify your own headers with these exhaust manifold flange plates. Header flange only. Does not include adaptor pipe or gaskets.

    • Approximately 3/8” thick
    • 2" Round port design

     

  • Speedway Extreme Gaskets, 3 Inch Collector Gaskets
    Speedway Extreme Gaskets, 3 Inch Collector Gaskets
    x
                
    • Reusable triple-layer gasket
    • Stainless steel with a heat-resistant, rubber-based inner core
    • 0.085” thick, ultra pliable
    • Easily conforms to surface irregularities to create a tight, leak-proof seal
  • Dynatech 780-00100 Exhaust, 3 Inch Turndown
    Dynatech 780-00100 Exhaust, 3 Inch Turndown
    x
                

    Dynatech® exhaust kickouts are mandrel bent and available in three different outside diameters (O.D.).

    Turndowns available in plain steel finish only.

    Works with:

    • "X" Pipe - (part number 31178031203)
    • Muffler - (part number 31177606302)
  • Dynatech 701-10010 Chevy Chassis Header
    $202.99
    $215.99
    Product Rating: 5.00 Stars
    Dynatech 701-10010 Chevy Chassis Header
    x
                
    • Fits older Bullitt, GRT, Howe, NASCAR LMS, Shaw, and most IMCA Modifieds
    • Fits angle or straight plug heads
    • For Standard Chevy or Crate Engine applications
    • Gaskets, bolts and hardware included

    Note: Number 1 spark plug should be at least 1" behind ball joint.

    Header Dimension Chart

  • Schoenfeld Headers 103535K Shorty Muffler
    Schoenfeld Headers 103535K Shorty Muffler
    x
                This shorty muffler is for use where rules say you must run a muffler, but do not specify a noise level. Has a 4" O.D. body.
            
  • Schoenfeld Headers 1106 Mid Length 1-3/4 Inch Modified Headers
    Schoenfeld Headers 1106 Mid Length 1-3/4 Inch Modified Headers
    x
                

    These mid length modified headers are for BMS, Dirtworks, GRT, Harris, Hoffman, Jet, Larry Shaw and Speedway Motors cars. S/B Chevy, 1-3/4" tube and 3-1/2" collectors. Schoenfeld 1106.

    Header Dimension Chart

  • Speedway Header and Exhaust Wrap, 2 Inch x 50 Ft, Black Color
    Speedway Header and Exhaust Wrap, 2 Inch x 50 Ft, Black Color
    x
                

    If your exhaust runs too close to your brake lines, master cylinder, steering box or even the body, you will cook that item. This easy to use wrap will protect your investment. 

    • Retains exhaust heat within the tube for increased flow and horsepower
    • Reduced underhood temperatures
    • Protects surronding components from excessive heat
    • Made from a durable, specially treated woven glass fiber material

    For a Small Block V8 engine, you will need approximately (2) 2" x 50' rolls. Big Blocks and 180° style headers may require one additional 2" x 50' roll.

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