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  • DVD - IMCA Modified Chassis Set-Up, C & K Motorsports
    DVD - IMCA Modified Chassis Set-Up, C & K Motorsports
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                A video about IMCA modified chassis set-up for dirt tracks. Covers step-by-step chassis set up of the IMCA Modified, along with fine tuning tips to use at the track.
            
  • DVD - IMCA Modified Chassis Set-Up, Bob Harris Workshops
    DVD - IMCA Modified Chassis Set-Up, Bob Harris Workshops
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    Bob Harris has more than 25 years of racing and chassis design experience and is highly sought after for chassis set-up advice. His guidance and instruction are now available for all racers in these great Race Tech DVDs packed with powerful knowledge to help you reach victory.

    This single DVD instructs by using a demonstration on an IMCA Modified chassis. It explains 15 steps for chassis set-up and explains how to set front and rear alignment, ride height, pinion angle and weight balance.

    There are also in-depth roll steer demonstrations illustrating how changing your rear trailing arms, four-link or Z-link affects how your rear end steers. Start your season off right!

  • DVD - Building The IMCA Modified
    DVD - Building The IMCA Modified
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    This DVD takes you from building an inexpensive jig, proper tube bending, suspension geometry and complete chassis construction. After you've built your modified, you will need the chassis DVD (237-C811) to make it competitive.


  • Speedway Small Block Chevy IMCA Headers, AHC Coated
    Speedway Small Block Chevy IMCA Headers, AHC Coated
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                These small block Chevy IMCA headers fit most IMCA modified chassis. They can be run  upside down to gain clearance and are a good choice for tracks requiring  mufflers. These AHC coated headers are for standard port S/B Chevy heads. Gaskets and bolts included.
    • For small block Chevy heads
    • AHC ceramic coating helps reflect heat and prevent rust
    • Withstands exhaust temperatures up to 1300 deg.F
    • 1-3/4" primaries
    • 3-1/2" collector
    • Fits most IMCA type modified chassis
    • Includes gaskets and header bolts

    Header Dimension Chart

  • Pro Shocks WB946 Pro WB Large Steel Shock, 9 Inch Stroke, Comp 4/Reb 6
    Pro Shocks WB946 Pro WB Large Steel Shock, 9 Inch Stroke, Comp 4/Reb 6
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    The newly redesigned PRO WB series shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal fro IMCA Modified-type race cars.

    Compression Length: 14.5", Extension Length: 23.25" 

  • 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 Small Block Chevy IMCA Headers, 1-3/4 Primary, 3-1/2 Collector
    Schoenfeld Small Block Chevy IMCA Headers, 1-3/4 Primary, 3-1/2 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 11619H IMCA Sport Modified Headers
    Schoenfeld 11619H IMCA Sport Modified Headers
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                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

  • IMCA Modified Adj. Upper Control Arms Offset w/ Cross Shaft, 10-1/4 Inch
    IMCA Modified Adj. Upper Control Arms Offset w/ Cross Shaft, 10-1/4 Inch
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                Thse IMCA approved upper control arms fit chassis listed and many more.  
            
  • Schoenfeld 1101 Small Block Chevy IMCA Modified Headers, 1-5/8 Inch
    Schoenfeld 1101 Small Block Chevy IMCA Modified Headers, 1-5/8 Inch
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    These S/B Chevy IMCA headers fit Harris, Hoffman, Hughes and others. They have longer primaries for maximum torque and horsepower.  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"
  • IMCA Modified Metric Rear Bumper Assembly
    IMCA Modified Metric Rear Bumper Assembly
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                Replacement IMCA metric rear bumper assembly for metric chassis. Fully welded for quick crash repair.


  • 1978-88 A/G Body, Inner Tie Rod
    1978-88 A/G Body, Inner Tie Rod
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    Inner tie rod end for an IMCA Modified race car application based off of a 1978-up Metric GM chassis configuration.

    Note:   Tie rod end has the grease zerk on the back of the tie rod end and not on the end as an inner tie rod end would utilize.  This is not a replacement for a Moog type ES2034RL.  

    Please note the available inner tie rod end #s 910-2034 or 106-30221 noted below when the inner tie rod with a grease zerk in the end is required for an o/e type replacement for the 1978-up GM Metric application.

     

  • Pro Shocks WB94 WB Large Body Steel Shock, 9 Inch Stroke, Comp 4/Reb 4
    Pro Shocks WB94 WB Large Body Steel Shock, 9 Inch Stroke, Comp 4/Reb 4
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    The newly redesigned PRO WB series shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal fro IMCA Modified-type race cars.

    Compression Length: 14.5", Extension Length: 23.25" 

  • Pro Shocks WB935 Pro WB Large Steel Shock, 9 Inch Stroke, Comp 3/Reb 5
    Pro Shocks WB935 Pro WB Large Steel Shock, 9 Inch Stroke, Comp 3/Reb 5
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    The newly redesigned PRO WB series shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal fro IMCA Modified-type race cars.

    Compression Length: 14.5", Extension Length: 23.25" 

  • Schoenfeld Headers 161V Small Block Chevy High Veloctiy IMCA Headers
    Schoenfeld Headers 161V Small Block Chevy High Veloctiy IMCA Headers
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    Races are won by the guy who gets off the corner best. Torque is what gets your car moving, and the right header is one key ingredient in developing race-winning torque. These high-velocity headers from Schoenfeld are designed to boost torque, and will fit standard-port Small Block Chevy V8s in IMCA-type chassis.

    • High-velocity stepped header design engineered to boost torque
    • Quality construction
    • Gaskets and bolts included

    Header Dimension Chart

  • Pro Shocks WB74 WB Large Body Steel Shock, 7 Inch Stroke, Comp 4/Reb 4
    Pro Shocks WB74 WB Large Body Steel Shock, 7 Inch Stroke, Comp 4/Reb 4
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • Pro Shocks WB75 WB Large Body Steel Shock, 7 Inch Stroke, Comp 5/Reb 5
    Pro Shocks WB75 WB Large Body Steel Shock, 7 Inch Stroke, Comp 5/Reb 5
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • 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

  • Pro Shocks WB953 Pro WB Large Steel Shock, 9 Inch Stroke, Comp 5/Reb 3
    Pro Shocks WB953 Pro WB Large Steel Shock, 9 Inch Stroke, Comp 5/Reb 3
    x
                

    The newly redesigned PRO WB series shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal fro IMCA Modified-type race cars.

    Compression Length: 14.5", Extension Length: 23.25" 

  • Schoenfeld Small Block Chevy Chassis Headers, 1-7/8, 3-1/2 Collector
    Schoenfeld Small Block Chevy Chassis Headers, 1-7/8, 3-1/2 Collector
    x
                These S/B Chevy chassis headers are for cars with engine set back 2-3/4" to 5".  #1 spark plug must be behind the ball joint.  Fully tuned pipes kept high for clearance.  3-1/2" collector.  Fits Shaw, Bullitt, Howe, WRC, GRT, NASCAR Late Model - most IMCA modifieds.  S/B Chevy.  Fits angle plug heads.  Includes gaskets and header bolts. 

    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. High velocity headers are designed to boost torque.

    Specs Chart (GIF)

  • Schoenfeld Small Block Chevy Chassis Headers, 1-5/8, 3 Cltr, Equal Lt
    Schoenfeld Small Block Chevy Chassis Headers, 1-5/8, 3 Cltr, Equal Lt
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                These S/B Chevy chassis headers are for cars with engine set back 2-3/4" to 5".  #1 spark plug must be behind the ball joint.  Fully tuned pipes kept high for clearance.  3 or 3-1/2" collector.  Fits Shaw, Bullitt, Howe, WRC, GRT, NASCAR Late Model - most IMCA modifieds.  S/B Chevy.  Fits angle plug heads.  Includes gaskets and header bolts. 

    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. High velocity headers are designed to boost torque.

    Specs Chart (GIF)

  • Schoenfeld Small Block Chevy Chassis Headers, 1-5/8, 3 Collector
    Schoenfeld Small Block Chevy Chassis Headers, 1-5/8, 3 Collector
    x
                These S/B Chevy chassis headers are for cars with engine set back 2-3/4" to 5".  #1 spark plug must be behind the ball joint.  Fully tuned pipes kept high for clearance.  3" collector.  Fits Shaw, Bullitt, Howe, WRC, GRT, NASCAR Late Model - most IMCA modifieds.  S/B Chevy.  Fits angle plug heads.  Includes gaskets and header bolts. 

    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. High velocity headers are designed to boost torque.

    Specs Chart (GIF)

  • Pro Shocks WB753 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 5/Reb 3
    Pro Shocks WB753 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 5/Reb 3
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • Pro Shocks WB95 WB Large Body Steel Shock, 9 Inch Stroke, Comp 5/Reb 5
    Pro Shocks WB95 WB Large Body Steel Shock, 9 Inch Stroke, Comp 5/Reb 5
    x
                

    The newly redesigned PRO WB series shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal fro IMCA Modified-type race cars.

    Compression Length: 14.5", Extension Length: 23.25" 

  • Pro Shocks WB76 WB Large Body Steel Shock, 7 Inch Stroke, Comp 6/Reb 6
    Pro Shocks WB76 WB Large Body Steel Shock, 7 Inch Stroke, Comp 6/Reb 6
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • Pro Shocks WB77 WB Large Body Steel Shock, 7 Inch Stroke, Comp 7/Reb 7
    Pro Shocks WB77 WB Large Body Steel Shock, 7 Inch Stroke, Comp 7/Reb 7
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • Pro Shocks WB735 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 3/Reb 5
    Pro Shocks WB735 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 3/Reb 5
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • Pro Shocks WB93 WB Large Body Steel Shock, 9 Inch Stroke, Comp 3/Reb 3
    Pro Shocks WB93 WB Large Body Steel Shock, 9 Inch Stroke, Comp 3/Reb 3
    x
                

    The newly redesigned PRO WB series shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal fro IMCA Modified-type race cars.

    Compression Length: 14.5", Extension Length: 23.25" 

  • Pro Shocks WB96 WB Large Body Steel Shock, 9 Inch Stroke, Comp 6/Reb 6
    Pro Shocks WB96 WB Large Body Steel Shock, 9 Inch Stroke, Comp 6/Reb 6
    x
                

    The newly redesigned PRO WB series shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal fro IMCA Modified-type race cars.

    Compression Length: 14.5", Extension Length: 23.25" 

  • Pro Shocks WB746 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 4/Reb 6
    Pro Shocks WB746 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 4/Reb 6
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • Pro Shocks WB97 WB Large Body Steel Shock, 9 Inch Stroke, Comp 7/Reb 7
    Pro Shocks WB97 WB Large Body Steel Shock, 9 Inch Stroke, Comp 7/Reb 7
    x
                

    The newly redesigned PRO WB series shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal fro IMCA Modified-type race cars.

    Compression Length: 14.5", Extension Length: 23.25" 

  • Pro Shocks WB763 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 6/Reb 3
    Pro Shocks WB763 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 6/Reb 3
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • Pro Shocks WB791 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 9/Reb 1
    Pro Shocks WB791 Pro WB Large Steel Shock, 7 Inch Stroke, Comp 9/Reb 1
    x
                

    The newly redesigned PRO WB series steel shocks now feature hardened shafts with a removable rod end while still maintaining their superior, yet economical gas cell design.  A snap ring groove has also been added to allow the use of a coilover kit.  These are ideal for IMCA Modified-type race cars.

    Compression Length: 13", Extension Length: 20"

    Pro Welded Bearing Shock Chart Application (GIF)

  • Schoenfeld 1101VCM-3 Small Block Chevy Long Tube Headers, 1-5/8 - 1-3/4 Inch
    Schoenfeld 1101VCM-3 Small Block Chevy Long Tube Headers, 1-5/8 - 1-3/4 Inch
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    This chevy crate motor header fits Harris, Hoffman, Hughes and others. Longer primaries for maximum torque and horsepower. 1-5/8" - 1-3/4" 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" stepped design
    • IMCA modified

     

  • Dynatech   701-10010 Chevy Chassis Header
    $202.99
    $215.99
    Product Rating: 5.00 Stars
    Dynatech 701-10010 Chevy Chassis Header
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    • 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 151ECM 1-5/8 Inch SBC Crate Chassis Header
    Schoenfeld Headers 151ECM 1-5/8 Inch SBC Crate Chassis Header
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    • 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

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