Since 1952
America's Oldest Speed Shop ®
Speedway Motors Bill Smith
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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" Page 1 of 4

  • Schoenfeld Headers 01511 Small Block Chevy D-Port Header Gaskets
    Schoenfeld Headers 01511 Small Block Chevy D-Port Header Gaskets
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    Schoenfeld header gaskets for Small Block Chevy 265-400 V-8 with D-port cylinder heads.

  • 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
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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 enthusiasts, this kit 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 112535 Short Muffler
    Schoenfeld Headers 112535 Short Muffler
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                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 IMCA609 IMCA Spec Muffler
    Schoenfeld Headers IMCA609 IMCA Spec Muffler
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                Required by IMCA at tracks where you must run mufflers. Inserts into 3" or 3-1/2" collector. Features 9db reduction. 6" long. 
            
  • Small Block Chevy 604 Crate Motor Header Gaskets
    Small Block Chevy 604 Crate Motor Header Gaskets
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                Small block Chevy header gaskets for GM 604 crate motors with aluminum cylinder heads.
            
  • Schoenfeld Headers 14272735-78 95DB Race Muffler
    Schoenfeld Headers 14272735-78 95DB Race Muffler
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    • This is Schoenfeld 14272735-78 muffler required at the Knoxville Raceway
    • Length:  14"
    • Inlet Diameter:  3-1/2"
    • Outlet Diameter:  3-1/2"
    • Body Diameter:  4-1/2"
    • Weight:  4lbs
  • 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.
            
  • 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
  • Schoenfeld Headers 0150 S/B Chevy Round Port Exhaust Header Gaskets
    Schoenfeld Headers 0150 S/B Chevy Round Port Exhaust Header Gaskets
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    Schoenfeld header exhaust gaskets for Small Block Chevy with 1-5/8" diameter round ports.

  • Schoenfeld Dirt Late Mod Headers - Masterbilt & Warrior
    Schoenfeld Dirt Late Mod Headers - Masterbilt & Warrior
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    These dirt late model headers have long primaries with collector on the outside of the frame.  1-3/4" - 1-7/8" stepped primaries.  3-1/2" x 9" collectors.  S/B Chevy.  Available in standard or spread port designs.

    Fits Masterbilt and Warrior chassis.

    Header Dimension Chart

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

  • Schoenfeld Swept Forward Sprint Headers, 2 Inch, 3-1/2 Cltr, Spread Port
    Schoenfeld Swept Forward Sprint Headers, 2 Inch, 3-1/2 Cltr, Spread Port
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    Swept forward for muffler clearance. Fits Chevy, Brodix Spread Port and now all Pro Spread Port pattern heads. Laser cut flanges to clear down nozzles. Headers welded to clear 4" from head to inside tube. Approximately 32" 18 ga. primary tubes and 3-1/2" x 14" collectors, may be shortened. Bolts directly to your head and comes with bolts and gaskets.

    Header Dimension Chart

  • Schoenfeld Std Sprint Car Headers, 1-3/4 to 1-7/8, 3-1/2 Cltr, Spread Port
    Schoenfeld Std Sprint Car Headers, 1-3/4 to 1-7/8, 3-1/2 Cltr, Spread Port
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                Track proven for S/B Chevy.  Extra thick flanges. Headers feature 3-1/2" from flange to bend and approximately 32" primary tubes. Bolt directly to aluminum spread port heads.

    Complete with gaskets and bolts. Available with 1-3/4", 1-7/8", or 2" primary tubes.

    Header Dimension Chart

  • Schoenfeld Std Sprint Car Headers, 1-7/8 To 2, 3-1/2 Cltr, Standard Chevy
    Schoenfeld Std Sprint Car Headers, 1-7/8 To 2, 3-1/2 Cltr, Standard Chevy
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                Track proven for S/B Chevy.  Extra thick flanges. Headers feature 3-1/2" from flange to bend and approximately 32" primary tubes. Bolt directly to aluminum spread port heads.

    Complete with gaskets and bolts. Available with 1-3/4", 1-7/8", or 2" primary tubes.

    Header Dimension Chart

  • Schoenfeld Straight Tube Sprint Car Headers, 2 Inch, All Pro Head
    Schoenfeld Straight Tube Sprint Car Headers, 2 Inch, All Pro Head
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    Over 200 degrees of bends removed for increased flow and 8-10 hp increase. Fits standard Chevy, Brodix spread port and now all pro spread port pattern heads. Laser cut flanges to clear down nozzles. Headers welded to clear 4" from head to inside tube. Approximately 32" 18-gauge primary tubes and 3-1/2" collectors. Comes with bolts and gaskets. 

    Header Dimension Chart

  • Schoenfeld Straight Tube Sprint Car Headers, 2 In., All Pro Head, 16 In. Cltr.
    Schoenfeld Straight Tube Sprint Car Headers, 2 In., All Pro Head, 16 In. Cltr.
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    These straight tube sprint car headers from Schoenfeld feature an extra long 16 inch collector and come complete with all necessary bolts and gaskets.

    Header Dimension Chart 

    • Over 200 degrees of bends removed for increased flow and 8-10 hp increase.
    • Fits standard Chevy, Brodix spread port and now all pro spread port pattern heads.
    • Laser cut flanges to clear down nozzles.
    • Headers welded to clear 4" from head to inside tube.
    • Approximately 32" 18-gauge primary tubes and 3-1/2" collectors. 
    • Extra long 16 inch collector
    • Comes with bolts and gaskets.
  • Schoenfeld Inc. Demo Derby Headers, 1-3/4 Primary, 3-1/2 Inch Collector
    Schoenfeld Inc. Demo Derby Headers, 1-3/4 Primary, 3-1/2 Inch Collector
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    • Fits Small Block Chevy
    • Standard Port
    • Bolts & gaskets included
    • High flow mandrel bent tubing

    Header Dimension Chart

  • Schoenfeld CT525 GM LS Headers, 1-3/4 - 1-7/8, 3-1/2 Inch Collector
    Schoenfeld CT525 GM LS Headers, 1-3/4 - 1-7/8, 3-1/2 Inch Collector
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    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: Benheisel, Warrior, and Mastersbuilt

    Bolts and gaskets included.

    Header Dimension Chart

     

  • Schoenfeld Headers FG23 2.3 Ford Exhaust Header Gasket
    Schoenfeld Headers FG23 2.3 Ford Exhaust Header Gasket
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                Premium header exhaust gasket for Ford 2300 cc 4 cyl. Mini Stock engines. Fits both 1-1/2" and 1-5/8" diameter tube headers.
            
  • Schoenfeld Headers MS603RVY-6 Micro Step Header
    Schoenfeld Headers MS603RVY-6 Micro Step Header
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    Schoenfeld introduces a performance driven 1 3/8” to 1 ½” stepped primary header complete with 1 ¾” tri-y collector. Single flange design fits S Model Yamaha R6 engines and comes complete with slip-on elbow.

    Header Dimension Chart

  • Schoenfeld Headers 142-605LVG Dirt Late Model Headers, Standard Chevy
    Schoenfeld Headers 142-605LVG Dirt Late Model Headers, Standard Chevy
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    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 Small Block Chevy Street Stock Headers, 1-3/4, 3-1/2 Collector
    Schoenfeld Small Block Chevy Street Stock Headers, 1-3/4, 3-1/2 Collector
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    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

  • Schoenfeld Headers 1146V Hughes Modified Header
    Schoenfeld Headers 1146V Hughes Modified Header
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    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
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    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
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    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.

  • Schoenfeld Headers 1062VY Tri-Y Headers
    Schoenfeld Headers 1062VY Tri-Y Headers
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    Dyno tests show up to 30 pounds of torque increase with Try-Y headers. This style of header has been used in other styles of racing for many years. Start with our 4-stepped header tubes, merge to 2 individual tubes into one collector.

    Header Dimension Chart


  • Schoenfeld Small Block Chevy IMCA Headers, 1-5/8 Primary, 3 Inch Collector
    Schoenfeld Small Block Chevy IMCA Headers, 1-5/8 Primary, 3 Inch Collector
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    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
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    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
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    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
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    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
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    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
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                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 Straight Tube Sprint Car Headers, 1-7/8 To 2, Spread Port
    Schoenfeld Straight Tube Sprint Car Headers, 1-7/8 To 2, Spread Port
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    Over 200 degrees of bends removed for increased flow and 8-10 hp increase. Fits standard Chevy, Brodix spread port and now all pro spread port pattern heads. Laser cut flanges to clear down nozzles. Headers welded to clear 4" from head to inside tube. Approximately 32" 18-gauge primary tubes and 3-1/2" collectors. Comes with bolts and gaskets. 

    Header Dimension Chart

  • Schoenfeld Headers 1186V IMCA Mod Long Primary High Velocity Headers
    Schoenfeld Headers 1186V IMCA Mod Long Primary High Velocity Headers
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    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
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    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
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                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 Swept Forward Sprint Headers, 1-7/8, 3-1/2 Cltr, Spread Port
    Schoenfeld Swept Forward Sprint Headers, 1-7/8, 3-1/2 Cltr, Spread Port
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    Swept forward for muffler clearance. Fits Chevy, Brodix Spread Port and now all Pro Spread Port pattern heads. Laser cut flanges to clear down nozzles. Headers welded to clear 4" from head to inside tube. Approximately 32" 18 ga. primary tubes and 3-1/2" x 14" collectors, may be shortened. Bolts directly to your head and comes with bolts and gaskets.

    Header Dimension Chart

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