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  • American Vehicles
  • PISTONS SALE ON NOW! - Don't Miss Out!
  • *** LATEST ARRIVAL OF TEXAS SPEED CAMS!! ***
  • Valvetrain Essentials
  • Race Now, Pay Later
  • Brakes
  • Camshafts
  • Camshaft Packages - SALE ON NOW
  • Cold Air Intakes
  • Cooling
  • Cylinder Heads
  • Cylinder Head Porting
  • Driveline
  • Electrical
  • Engine Management Systems | ECU
  • Engine & Valvetrain
  • Engine Packages
  • Exhaust Systems - SALE ON NOW
  • Finance Packages
  • Fuel Systems
  • Harmonic Balancers
  • Haltech
  • HARROP Hurricane ITB Manifold LS3/LS7
  • HARROP Supercharger
  • Harrop Supercharger Finance
  • LSX Engine Covers
  • LSX Machine Shop
  • Manifolds
  • Merchandise
  • Oil Systems
  • Rebuild | Freshen Up Packages
  • Rotating Assemblies
  • SBC | Small Block Chev
  • Supercharger Kits
  • Throttle Bodies
  • Top End Kits
  • Torque Converters

    • Shop by Brand

  • CP Carillo
  • Texas Speed & Performance
  • Crow Cams
  • Manta Performance Exhaust
  • HARROP
  • GM Performance
  • JE Pistons
  • XSpurt
  • Di Filippo Performance Exhausts
  • VCM
  • View all Brands

    • LS1 Stroker Kits | 5.7L to 6.3L Stroker

    • SALE
      images for illustration purposes 383ci 6.3L Stroker Kit | LS1
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      383ci 6.3L Stroker Kit | LS1

      Turn your standard LS1 5.7L engine into a 6.3L stroker engine with one of our 383ci Stroker Packages! Our LSX Performance Parts stroker kits are designed using the highest quality engine internals to take your standard cube engine & increase it to...

      MSRP: $4,342.35
      Was: $4,342.35
      Now: $3,991.06
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