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Dynatech Products

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Dynatech Headers continue to be the exhaust leader in all forms of racing and high performance applications. Advances in racing, engineering, and design have allowed Dynatech to continue to lead the pack with their Dynatech Headers and Dynatech Exhaust systems. Find a full selection of Dynatech parts at Speedway Motors!

Dynatech

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    $574.99
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    These modified stainless steel race headers are engineered for use with 604 Crate Engines. They are specially designed for Beakbuilt and Wahl chassis.

    • Beakbuilt and Wahl chassis
    • Stainless steel for increased header life
    • TIG Welded
    • Triple-step long tube design
    • 9" long  collector
    • 3" collector outlet diameter
    • Gaskets and bolts inclduded
    • Accomodates raised and offset engine positions
    • Laser cut flanges with 604 crate port design 
    • 44.211 lbs
    • 40"x21"x16"

    Header Dimension Chart

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    $359.99
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    This dirt late model 604 Crate engine header kit has flanges that are designed to match the 604 Crate cylinder head port. This Header kit includes headers with an 80 degree elbow and a 14" extension.

    • 1.625" -  1.750" stepped tube with a 3.00" collector 
    • Specifically designed for the 604 Crate Engines
    • 1 Year Warranty
    • Machined surfaced flanges
    • Constructed of 17 gauge tubing
    • Fits: Fast, GRT, Shaw and others with 5/8" offset

     

     

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                Dynatech® 02/Pan E-Vac 18mm plug for the U-weld kit that features an 18mm threaded bung that accepts a standard O2 sensor found on EFI applications. 

    One plug required per collector.

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  • Product Rating: 5.00 Stars
    $5.99
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    These Dynatech® 3/8"-16 x 3/4" header bolts are a perfect fit for bolting headers onto your AMC 290-401, small block Chevy 262-400, big block Chrysler 383-400 (exc. 426 Hemi), Pontiac 326-455, and Oldsmobile 330-455.

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    $25.99
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                Dynatech® has introduced a convenient and  clutter-free way to mount the OEM air conditioning compressor on your  small block Chevy. Kit includes bracket and two mounting bolts.
            
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                This features a U-weld 18mm threaded bung that will  also accept a standard O2 sensor found on EFI applications.

    One weld bung required per collector.

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    $284.99
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    These modified race headers are engineered for use with 604 Crate Engines. They are specially designed with a port to get the most power out of your crate engine.

    • These headers fit Harris, Skyrocket, Hughes, Victory, BMS, J Car, Jet, and Sardeson style chassis
    • CNC laser cut flanges and optimized tube length for efficient performance
    • Constructed of 17 gauge steel
    These 604 Crate Engine Modified Headers have been designed specifically for use with 604 Crate Engines. Special designed port to get the most power out of your Crate Engine. Built to fit Harris, Skyrocket, Hughes, Victory, BMS, J Car, Jet and Sardeson style chassis. CNC Laser Cut Flanges and optimized tube length for best overall performance.  17 gauge steel construction and surfaced flanges make this a durable header that remains leak free for multiple racing seasons.  Comes standard with a Full One Year Warranty.  ½ sets (Crash Replacements) are also available. - See more at: http://www.afcodynapro.com/Dynatech®/925945806#sthash.fPjMVO3H.dpuf
    These 604 Crate Engine Modified Headers have been designed specifically for use with 604 Crate Engines. Special designed port to get the most power out of your Crate Engine. Built to fit Harris, Skyrocket, Hughes, Victory, BMS, J Car, Jet and Sardeson style chassis. CNC Laser Cut Flanges and optimized tube length for best overall performance.  17 gauge steel construction and surfaced flanges make this a durable header that remains leak free for multiple racing seasons.  Comes standard with a Full One Year Warranty.  ½ sets (Crash Replacements) are also available. - See more at: http://www.afcodynapro.com/Dynatech®/925945806#sthash.fPjMVO3H.dpuf
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                Sound Performance. Size S-3XL.
            
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$4.99
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$257.99 $215.99
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$139.99 $131.99
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$170.99 $135.99
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$545.99 $314.99
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$1,975.99 $1,499.99
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$659.99 $642.99
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$546.99 $542.99
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$329.99 $299.99
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$349.99 $329.99
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$349.99 $329.99
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$215.99 $202.99
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$635.99
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$642.99
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