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Performance Engine Kits

  • MoFlow1 Billet Cylinder Head Kit 14cc, GX200 MoFlow1 Billet Cylinder Head Kit 14cc, GX200

    MoFlow1 Billet Cylinder Head Kit 14cc, GX200

    Billet cylinder head for small block GX200 Clone Engines 32mm intake and 25mm exhaust Optimized flow and velocity 14cc combustion chamber (Best choice for methanol / experienced builders) Supports .500" lift with no modifications Aftermarket...

    Retail Price: $899.00
    $699.95
    Out of Stock
  • MoFlow1 Billet Cylinder Head Kit 18cc, GX200 MoFlow1 Billet Cylinder Head Kit 18cc, GX200

    MoFlow1 Billet Cylinder Head Kit 18cc, GX200

    Billet cylinder head for small block GX200 Clone Engines: 32mm intake and 25mm exhaust Optimized flow and velocity 18cc combustion chamber (Best Choice for gas builds) Supports .500" lift with no modifications Aftermarket pushrods required Comes...

    Retail Price: $999.95
    $699.95
    Out of Stock
  • Stage 2: Predator 223/224 Performance Kits

    Stage 2: Predator 223/224 Performance Kits

    Upgrade your Predator 223 or Predator 224 Engine with this exclusive Stage 2 Kit from GoPowerSports.  Swap out your cast internals for durable billet aluminum.  This complete kit will add plenty of Horse Power to your engine to make you grin...

    Retail Price: $359.95
    $279.95
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  • Stage 2: Predator 212 Ghost Performance Kit

    Stage 2: Predator 212 Ghost Performance Kit

    Build your Predator 212 GHOST engine with this exclusive Stage 2 Kit from GoPowerSports.  The stock Predator engines are not meant for hard racing.  This kit replaces all of the soft cast parts with strong billet aluminum which is guaranteed to...

    Retail Price: $389.95
    $299.95
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  • Performance Short Block 212cc Performance Short Block 212cc

    Performance Short Block 212cc

    This Performance Short Block is everything you wanted in a DIY 212cc short block. This engine comes with a billet rod, governor removed, and the piston/rings installed and race ready. Did you recently damage your engine? Are you looking for a more...

    $260.00
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  • 3'' Tillotson Block Kit 3'' Tillotson Block Kit

    3'' Tillotson Block Kit

    This Block is  for experienced engine builders  We took the Tillotson block and re-sleeved it to 3"+ and have it finished honed for the Wiseco piston 1543M07593 (2.990").  This kit includes: -3" Tillotson Block -Wiseco 2 ring...

    Retail Price: $450.00
    $399.00
    Out of Stock
  • Stage 1 Performance Kit for 301/420cc Engines Stage 1 Performance Kit for 301/420cc Engines

    Stage 1 Performance Kit for 301/420cc Engines

    Our Stage 1 Performance Kit is very popular and includes a K&N style high flow air filter, aluminum air filter adapter, and an upgraded drilled main jet for the carburetor. This kit is a simple but very effective upgrade over the...

    $39.00
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  • Stage 2 Tillotson Racer Kit

    Stage 2: Tillotson 212 Performance Kit "Racer"

    Stage 2 "Racer" kit for the Tillotson 212E Pull Start Engine.  (You can put this on the Electric Start Tillotson 212EE, but you would lose the electric start function when swapping out flywheels)  For those who want to race and/or in search of...

    $279.95
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