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Speed And Science Ltd.

Performance parts for Harley-Davidson (TM) Cycles

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    • SHOVELHEAD
      • SHOVELHEAD OEM Bore “VELOCITY” Heads
      • SHOVELHEAD Big Bore “VELOCITY” Heads
      • SHOVELHEAD Big Bore “MIT” Power Heads
      • SHOVELHEAD / PanShovel Cylinders
      • SHOVELHEAD Rocker Boxes
      • SHOVELHEAD Spare Parts
    • PANSHOVEL
      • PanShovel OEM Bore “VELOCITY” Heads
      • PanShovel Big Bore “MIT” Power Heads
      • SHOVELHEAD / PanShovel Cylinders
      • SHOVELHEAD Spare Parts
    • EVOLUTION
      • EVO Performance Heads
      • SHOVELUTION Cylinders
      • EVOLUTION Spare Parts
    • TWINCAM
      • TwinCam Performance heads
      • TWIN CAM Spare Parts
    • EFI Conversion
      • SHOVELHEAD Big Bore “MIT” Power Heads – EFI
      • PanShovel Big Bore “MIT” Power Heads – EFI
    • Timing Covers
      • SHOVELHEAD
      • EVOLUTION
      • TWINCAM
      • M8
      • BUELL
      • Custom Logo
    • TOOLS
      • Valve Opener Milwaukee 8
      • Flow Bench Service
  • Gallery
  • FAQ
  • Contact Us
  • SHOP
    • SHOVELHEAD
      • SHOVELHEAD OEM Bore “VELOCITY” Heads
      • SHOVELHEAD Big Bore “VELOCITY” Heads
      • SHOVELHEAD Big Bore “MIT” Power Heads
      • SHOVELHEAD / PanShovel Cylinders
      • SHOVELHEAD Rocker Boxes
      • SHOVELHEAD Spare Parts
    • PANSHOVEL
      • PanShovel OEM Bore “VELOCITY” Heads
      • PanShovel Big Bore “MIT” Power Heads
      • SHOVELHEAD / PanShovel Cylinders
      • SHOVELHEAD Spare Parts
    • EVOLUTION
      • EVO Performance Heads
      • SHOVELUTION Cylinders
      • EVOLUTION Spare Parts
    • TWINCAM
      • TwinCam Performance heads
      • TWIN CAM Spare Parts
    • EFI Conversion
      • SHOVELHEAD Big Bore “MIT” Power Heads – EFI
      • PanShovel Big Bore “MIT” Power Heads – EFI
    • Timing Covers
      • SHOVELHEAD
      • EVOLUTION
      • TWINCAM
      • M8
      • BUELL
      • Custom Logo
    • TOOLS
      • Valve Opener Milwaukee 8
      • Flow Bench Service
  • Gallery
  • FAQ
  • Contact Us
US$0 0 Cart
Speed And Science Logo

Speed And Science Ltd.

Performance parts for Harley-Davidson (TM) Cycles

  • SHOP
    • SHOVELHEAD
      • SHOVELHEAD OEM Bore “VELOCITY” Heads
      • SHOVELHEAD Big Bore “VELOCITY” Heads
      • SHOVELHEAD Big Bore “MIT” Power Heads
      • SHOVELHEAD / PanShovel Cylinders
      • SHOVELHEAD Rocker Boxes
      • SHOVELHEAD Spare Parts
    • PANSHOVEL
      • PanShovel OEM Bore “VELOCITY” Heads
      • PanShovel Big Bore “MIT” Power Heads
      • SHOVELHEAD / PanShovel Cylinders
      • SHOVELHEAD Spare Parts
    • EVOLUTION
      • EVO Performance Heads
      • SHOVELUTION Cylinders
      • EVOLUTION Spare Parts
    • TWINCAM
      • TwinCam Performance heads
      • TWIN CAM Spare Parts
    • EFI Conversion
      • SHOVELHEAD Big Bore “MIT” Power Heads – EFI
      • PanShovel Big Bore “MIT” Power Heads – EFI
    • Timing Covers
      • SHOVELHEAD
      • EVOLUTION
      • TWINCAM
      • M8
      • BUELL
      • Custom Logo
    • TOOLS
      • Valve Opener Milwaukee 8
      • Flow Bench Service
  • Gallery
  • FAQ
  • Contact Us
  • SHOP
    • SHOVELHEAD
      • SHOVELHEAD OEM Bore “VELOCITY” Heads
      • SHOVELHEAD Big Bore “VELOCITY” Heads
      • SHOVELHEAD Big Bore “MIT” Power Heads
      • SHOVELHEAD / PanShovel Cylinders
      • SHOVELHEAD Rocker Boxes
      • SHOVELHEAD Spare Parts
    • PANSHOVEL
      • PanShovel OEM Bore “VELOCITY” Heads
      • PanShovel Big Bore “MIT” Power Heads
      • SHOVELHEAD / PanShovel Cylinders
      • SHOVELHEAD Spare Parts
    • EVOLUTION
      • EVO Performance Heads
      • SHOVELUTION Cylinders
      • EVOLUTION Spare Parts
    • TWINCAM
      • TwinCam Performance heads
      • TWIN CAM Spare Parts
    • EFI Conversion
      • SHOVELHEAD Big Bore “MIT” Power Heads – EFI
      • PanShovel Big Bore “MIT” Power Heads – EFI
    • Timing Covers
      • SHOVELHEAD
      • EVOLUTION
      • TWINCAM
      • M8
      • BUELL
      • Custom Logo
    • TOOLS
      • Valve Opener Milwaukee 8
      • Flow Bench Service
  • Gallery
  • FAQ
  • Contact Us
US$0 0 Cart

Showing 37–48 of 65 resultsSorted by price: high to low

  • Shovelhead EFI intake

    EFI Conversion Kit for Shovelhead / PanShovel engines

    US$750
  • EFI Trigger Wheel (24-1) and HALL Mounting Plate. Spare parts for EFI Conversion Kit (Shovelhead / PanShovel engines).

    EFI Trigger Wheel (24-1) and HALL Mounting Plate. Spare parts for EFI Conversion Kit (Shovelhead / PanShovel engines).

    US$410
  • shovelhead valvetrain kit

    SHOVELHEAD VALVETRAIN KIT

    Rated 4.00 out of 5
    US$360
  • Valve Opener Milwaukee 8 M8 flow bench

    Valve Opener Milwaukee 8

    Rated 5.00 out of 5
    US$350
  • TwinCam valvetrain kit

    TWINCAM VALVETRAIN KIT, MIT (OVERSIZED)

    US$325
  • TwinCam valvetrain kit

    TWIN CAM VALVETRAIN KIT, (OEM SIZE VALVES)

    US$305
  • Shovelhead Billet Aluminum dual intake

    Shovel Dual Intake for OEM or Long Stroke engines.

    US$250
  • Shovelhead Cylinder Sleeve 3-1/2"

    Shovelhead Cylinder Sleeve, 3-5/8″ Bore

    US$245
  • Shovel intake super e

    Shovel Intake 40MM for OEM stroke Shovelhead engines

    US$230
  • Shovel intake super e

    Shovelhead Stroker Intake Super E style

    Rated 5.00 out of 5
    US$230
  • Shovel intake super e

    Shovelhead Stroker Intake Super G style

    Rated 5.00 out of 5
    US$230
  • Shovel intake super e

    Shovel Intake Super E style for OEM stroke Shovelheads

    Rated 5.00 out of 5
    US$230
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