Bill Smith
Founder, 1929-2014
Speedy Bill
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Shop Schoenfeld Headers At Speedway Motors

Founded in 1974, Schoenfeld is the largest circle track header manufacturer in the world. As a leader in the exhaust world, Speedway Motors proudly carries Schoenfeld Headers. When you want the maximum performance out of your engine, either street or racing, you want a Schoenfeld Header to produce maximum horsepower.

"Schoenfeld Headers Oval Track, Exhaust" Page 1 of 3

  • Schoenfeld Headers 0450 Small Block Mopar Header Gaskets
    Schoenfeld Headers 0450 Small Block Mopar Header Gaskets
    SKU-9170450
    x
                Schoenfeld header gaskets for Small Block Mopar 273-318-340-360.
            
  • Schoenfeld 3065VYN Tri-Y Headers for Roush Yates 360 Ford
    Schoenfeld 3065VYN Tri-Y Headers for Roush Yates 360 Ford
    SKU-9173065
    x
                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
  • Schoenfeld Headers 103535K Shorty Muffler
    Schoenfeld Headers 103535K Shorty Muffler
    SKU-917103535K
    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
    SKU-9171106
    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

  • Schoenfeld Headers 142-605LVG Dirt Late Model Headers, Standard Chevy
    Schoenfeld Headers 142-605LVG Dirt Late Model Headers, Standard Chevy
    SKU-91714260LV
    x
                

    Make sure your dirt late model is running as strong as possible by bolting on a set of high-quality headers. These dirt late model headers fit most popular chassis and body designs. They have long primaries and position the collectors outside of the frame. These are designed for standard-port Small Block Chevy cylinder heads, but they are also available for spread-port heads.

    • Step header design improves low end torque without sacrificing top end power
    • Includes bolts and gaskets

    Header Dimension Chart

  • Schoenfeld SB Chevy Street Stock Headers, 1-3/4, 3-1/2 Collector
    Schoenfeld SB Chevy Street Stock Headers, 1-3/4, 3-1/2 Collector
    SKU-917186
    x
                

    These Small Block Chevy street stock headers are for 1972-1987 Malibu, Monte Carlo, Grand Prix, Cutlass and Regal. Also fits a 1970-1981 Camaro.

    • Can use solid side or rear mounts
    • Clears side and rear engine mounts (motor must be in stock location)
    • Will fit straight or angle plug heads
    • Will not clear stock manual clutch linkage ball or air condition box
    • Must use short oil filter such as WIX 51069, AC PF24, or FRAM PH30

    Header Dimension Chart

  • Small Block Chevy Header Kit, 1-7/8 Standard Port, 3-1/2 Collector
    Small Block Chevy Header Kit, 1-7/8 Standard Port, 3-1/2 Collector
    SKU-41865630
    x
                

    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 1/4" 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 flange to the bend
  • Schoenfeld Headers 1146V Hughes Modified Header
    Schoenfeld Headers 1146V Hughes Modified Header
    SKU-9171146V
    x
                

    These headers are for the Jason Hughes and other chassis. Stepped 1.75 inch to 1.875 inch primary tubes and 3.5 x 9 inch collector. For standard port heads.

    Header Dimension Chart

  • Schoenfeld Headers F235V 2.3 Ford Pinto Modified Header
    Schoenfeld Headers F235V 2.3 Ford Pinto Modified Header
    SKU-917F235V
    x
                

    For "ProFour" tube chassis. Goes through firewall if used on production chassis. High velocity 1-5/8" to 1-3/4" stepped primary with 3" collector. 

    Includes gaskets and header bolts.

    Header Dimension Chart

  • Schoenfeld Headers 130SP Small Block Chevy Boom Tubes, Spread Port
    Schoenfeld Headers 130SP Small Block Chevy Boom Tubes, Spread Port
    SKU-9301702
    x
                

    For late models, IMCA modifieds. Also fits Camaro and Chevelle. Extra-thick flanges, 1-3/4" tubes. 

    Can only be used with Brodix heads, not for use with "normal" small block Chevy. 

    Bolts and gaskets included.  Can only be used with Brodix Heads, not for use with normal S/B chevy.

  • Small Block Chevy 604 Crate Motor Header Gaskets
    Small Block Chevy 604 Crate Motor Header Gaskets
    SKU-9171560
    x
                Small block Chevy header gaskets for GM 604 crate motors with aluminum cylinder heads.
            
  • Schoenfeld SB Chevy IMCA Headers, 1-5/8 Primary, 3 In Collector
    Schoenfeld SB Chevy IMCA Headers, 1-5/8 Primary, 3 In Collector
    SKU-917161
    x
                

    These S/B Chevy IMCA headers fit most IMCA modified chassis. Can be run upside down to gain clearance. Good choice for tracks requiring mufflers. For standard port S/B Chevy heads. Gaskets and bolts included. 

    Header Dimension Chart

  • Schoenfeld CT525 GM LS Headers, 1-3/4 Primary, 3.5 Inch Collector
    Schoenfeld CT525 GM LS Headers, 1-3/4 Primary, 3.5 Inch Collector
    SKU-917142525LLS1
    x
                

    These Schoenfeld LS1-LS7 Dirt Late Model headers for the 525 crate motor are built with long primaries that flow over the sides of the frame. Listed by chassis.

    Fits: Rocket, Laser, and Swartz

    Bolts and gaskets included.

    Header Dimension Chart

  • Schoenfeld 1101V3CM-3 Small Block Chevy Long Tube Headers, 3-Stepped
    Schoenfeld 1101V3CM-3 Small Block Chevy Long Tube Headers, 3-Stepped
    SKU-91711014
    x
                

    These chevy crate motor headers fit Harris, Hoffman, Hughes and others. Longer primaries for maximum torque and horsepower. 1-5/8" - 1-3/4" - 1-7/8" stepped design. Bolts and gaskets included.

    • Fits Harris, Hoffman, Hughes, and other popular chassis
    • Longer primaries for maximum torque and horsepower
    • Bolts and gaskets included
    • 1-5/8" - 1-3/4" - 1-7/8" stepped  design
  • Schoenfeld Headers SO63049H Replacement Slip-On Collector, Style 9H
    Schoenfeld Headers SO63049H Replacement Slip-On Collector, Style 9H
    SKU-91773559
    x
                

    1-3/4" tube size, 3" collector. They slip over your 1-5/8" O.D. primary tube.

  • Schoenfeld Late Model Small Block Chevy Crate Headers, Rocket
    Schoenfeld Late Model Small Block Chevy Crate Headers, Rocket
    SKU-917525
    x
                

    These late model crate motor headers are for the Vortec/Fastburn S/B Chevy crate motors that are popular in most areas. Feature 1-5/8" - 1-3/4" tube diameter and 3" x 8" collectors.  We list the Schoenfeld part number for easy reference.

    917-525: Fits Rocket Chassis.

    Header Dimension Chart

  • Schoenfeld 3055LVN Standard Long Tube Headers for Roush Yates 360 Ford
    Schoenfeld 3055LVN Standard Long Tube Headers for Roush Yates 360 Ford
    SKU-9173055
    x
                These long tube racing headers feature heavy duty flanges and allow additional clearance for mufflers. They are designed to work with Roush Yates 360 Ford engines.
    • For Roush Yates 360 Ford
    • Features heavy-duty flanges
    • Welded to clear 4' from head to inside tube
    • Swept forward for additional muffler clearance
  • Schoenfeld Headers 1186V IMCA Mod Long Primary High Velocity Headers
    Schoenfeld Headers 1186V IMCA Mod Long Primary High Velocity Headers
    SKU-9171186V
    x
                

    These Schoenfeld long primary high velocity modified headers are the "baddest" headers for your IMCA modified with a S/B Chevy engine. Stepped 1-3/4" to 1-7/8" primary tubes and 3-1/2" x 9" collector. For standard port heads. Dirtworks style. 

    Header Dimension Chart

  • Schoenfeld Headers 142-525LV Dirt Late Model Headers
    Schoenfeld Headers 142-525LV Dirt Late Model Headers
    SKU-91714250LV
    x
                

    These dirt late model headers have long primaries with collector on the outside of the frame. 3/4" - 1-7/8" stepped primaries. 3-1/2" x 9" collectors. Small Block Chevy. Available in standard or spread port designs. 

    Header Dimension Chart

    Fits rocket chassis.

     


  • Schoenfeld IMCA Modified 1-5/8 to 1-3/4 Inch Long-Tube Headers
    Schoenfeld IMCA Modified 1-5/8 to 1-3/4 Inch Long-Tube Headers
    SKU-91711851
    x
                These IMCA Modified Long-Tube Headers are the best choice for your GM 604 crate motor.  They feature longer 1-5/8" to 1-3/4" stepped primaries for maximum torque and horsepower.
    • 1-5/8"- 1-3/4" tube
    • 3" collector
    • Longer primaries for maximum torque and horsepower
    • Bolts and gaskets included
    • Best choice for a GM 604 crate motor
    • Fits:
      • BMS
      • Dirtworks
      • Hoffman
      • Jet
      • KMOD
      • Bob Pierce
      • Sardeson
      • Smiley's
      • Victory

    Header Dimension Chart

  • Schoenfeld Headers 166 Small Block Chevy Street Stock Headers
    Schoenfeld Headers 166 Small Block Chevy Street Stock Headers
    SKU-917166
    x
                

    Large diameter conventional style headers for street stock cars. Standard port only. 3-1/2" collector. Includes gaskets and headers bolts.

    For 1964-77 Chevelle, Monte Carlo, etc. and 1970-81 Camaro/Nova with engine in stock location or with mild engine set back. 

    Will not fit angle plug heads.

    Will not clear rear engine mounts.

    Standard port only.

  • Schoenfeld Headers 112535 Short Muffler
    Schoenfeld Headers 112535 Short Muffler
    SKU-917112535
    x
                Schoenfeld 112535 short muffler.  Sanction body approved by World of Outlaws, ASCS, SUPRA, UTDRA, Knoxville and All-Stars. 

    3-1/2" inlet, 3-1/2" outlet, 11" long.

  • Schoenfeld Headers FG23 2.3L Ford Exhaust Header Gasket
    Schoenfeld Headers FG23 2.3L Ford Exhaust Header Gasket
    SKU-91012072
    x
                Schoenfeld 2300 Ford header exhaust gasket.
            
  • Schoenfeld Headers IMCA930 Muffler 3 Inch O.D., 10 Inch Long
    Schoenfeld Headers IMCA930 Muffler 3 Inch O.D., 10 Inch Long
    SKU-91700930
    x
                These Schoenfeld 930 mufflers are perfect for tracks with noise reduction rules. They feature a 3 inch inlet/outlet and are 10 inches long.
    • IMCA approved for tracks with noise reduction rules
    • 3" diameter
    • 10" long
  • Schoenfeld High Velocity Chassis Headers, 1-3/4 - 1-7/8, 3-1/2 Collect
    Schoenfeld High Velocity Chassis Headers, 1-3/4 - 1-7/8, 3-1/2 Collect
    SKU-917152V
    x
                

    Races are won by the guy who gets off the corner best. Torque is what gets that car moving and the right header is one key ingredient. These high velocity header are designed to boost Small Block Chevy torque.

    These high velocity chassis headers require a minimum 3-5" engine set back. Fits angle plug or straight plug heads.

    Header Dimension Chart

  • Schoenfeld Headers 0350 Small Block Ford 289-351W Header Gaskets
    Schoenfeld Headers 0350 Small Block Ford 289-351W Header Gaskets
    SKU-9170350
    x
                Schoenfeld header gaskets for Small Block Ford 289-351W and GT40 heads. Ports measure 1-1/4" wide x 1-3/4" tall.
            
  • Schoenfeld 11619H IMCA Sport Modified Headers
    Schoenfeld 11619H IMCA Sport Modified Headers
    SKU-91711619
    x
                These IMCA Sport Modified headers are designed for use with Harris, Shaw, Skyrocket, and Victory style chassis. They feature 1-5/8" primaries with 3" x 8" collectors and bolt to standard port Chevy heads.
    • 1-5/8" tube diameter
    • 3 x 8" collector
    • Standard Chevy flange
    • Bolts and gaskets included
    Fits:
    • Harris
    • Shaw
    • Skyrocket
    • Victory

    Header Dimension Chart

  • Schoenfeld Headers 151ECM 1-5/8 Inch SBC Crate Chassis Header
    Schoenfeld Headers 151ECM 1-5/8 Inch SBC Crate Chassis Header
    SKU-91715100
    x
                
    • 602 crate motor flange
    • Fits older Bullitt, GRT, Howe, NASCAR LMS, Shaw, and most IMCA Modifieds
    • Fits angle plug or straight plug heads
    • 3" collector, 8" long
    • Equal length design
    • Bolts and gaskets included

    Header Dimension Chart

  • Schoenfeld Late Model SB Chevy Crate Headers, GRT, Stinger, TNT
    Schoenfeld Late Model SB Chevy Crate Headers, GRT, Stinger, TNT
    SKU-917605
    x
                

    These late model crate motor headers are for the Vortec/Fastburn S/B Chevy crate motors that are popular in most areas. Feature 1-5/8" - 1-3/4" tube diameter and 3" x 8" collectors.  We list the Schoenfeld part number for easy reference.

    Header Dimension Chart

    917-605: Fits Standard GRT, Stinger, TNT, American Made, Barry Wright, Bullitt, Larry Shaw, Raider, and Rayburn.

  • Schoenfeld Headers IMCA609 IMCA Spec Muffler
    Schoenfeld Headers IMCA609 IMCA Spec Muffler
    SKU-91700609
    x
                Required by IMCA at tracks where you must run mufflers. Inserts into 3" or 3-1/2" collector. Features 9db reduction. 6" long. 
            
  • Harris Small Block Chevy Adjustable IMCA Long Headers
    Harris Small Block Chevy Adjustable IMCA Long Headers
    SKU-91716198H
    x
                

    S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy.  3" collector.   Two 90° turnouts, Standard port.

    Adjustable length to allow for engine and/or footbox location, as well as power band tuning.  Includes gaskets and bolts for headers.

    Header Dimension Chart

  • Schoenfeld Headers Small Block Chevy Adjustable IMCA Long Headers
    Schoenfeld Headers Small Block Chevy Adjustable IMCA Long Headers
    SKU-91716168
    x
                

    S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy.  3" collector.  One 90° turnout and one 60° turnout.

    Adjustable length to allow for engine and/or footbox location, as well as power band tuning.  Includes gaskets and bolts for headers.

    Header Dimension Chart

     

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