Speed And Science Ltd.

Performance parts for Harley-Davidson (TM) Cycles

  • PARTS!
    • PANSHOVEL
      • OEM Bore Heads
        • “VELOCITY” Heads
      • Big Bore Heads
        • “MIT” Heads
      • Cylinders
      • Spare Parts
    • SHOVELHEAD
      • OEM Bore Heads
        • VELOCITY Heads
      • Big Bore Heads
        • VELOCITY Heads
        • “MIT” Heads
      • Cylinders
      • Rocker Boxes
      • Spare Parts
    • EVOLUTION
      • OEM Bore Heads
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • DRESS_UP
      • Timing Covers
        • MILWAUKEE 8
        • TWIN CAM
        • EVOLUTION
        • SHOVELHEAD
        • BUELL
        • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us
Menu
  • PARTS!
    • PANSHOVEL
      • OEM Bore Heads
        • “VELOCITY” Heads
      • Big Bore Heads
        • “MIT” Heads
      • Cylinders
      • Spare Parts
    • SHOVELHEAD
      • OEM Bore Heads
        • VELOCITY Heads
      • Big Bore Heads
        • VELOCITY Heads
        • “MIT” Heads
      • Cylinders
      • Rocker Boxes
      • Spare Parts
    • EVOLUTION
      • OEM Bore Heads
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • DRESS_UP
      • Timing Covers
        • MILWAUKEE 8
        • TWIN CAM
        • EVOLUTION
        • SHOVELHEAD
        • BUELL
        • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us

Speed And Science Ltd.

Performance parts for Harley-Davidson (TM) Cycles

  • PARTS!
    • PANSHOVEL
      • OEM Bore Heads
        • “VELOCITY” Heads
      • Big Bore Heads
        • “MIT” Heads
      • Cylinders
      • Spare Parts
    • SHOVELHEAD
      • OEM Bore Heads
        • VELOCITY Heads
      • Big Bore Heads
        • VELOCITY Heads
        • “MIT” Heads
      • Cylinders
      • Rocker Boxes
      • Spare Parts
    • EVOLUTION
      • OEM Bore Heads
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • DRESS_UP
      • Timing Covers
        • MILWAUKEE 8
        • TWIN CAM
        • EVOLUTION
        • SHOVELHEAD
        • BUELL
        • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us
Menu
  • PARTS!
    • PANSHOVEL
      • OEM Bore Heads
        • “VELOCITY” Heads
      • Big Bore Heads
        • “MIT” Heads
      • Cylinders
      • Spare Parts
    • SHOVELHEAD
      • OEM Bore Heads
        • VELOCITY Heads
      • Big Bore Heads
        • VELOCITY Heads
        • “MIT” Heads
      • Cylinders
      • Rocker Boxes
      • Spare Parts
    • EVOLUTION
      • OEM Bore Heads
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • DRESS_UP
      • Timing Covers
        • MILWAUKEE 8
        • TWIN CAM
        • EVOLUTION
        • SHOVELHEAD
        • BUELL
        • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us

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  • shovelhead valvetrain kit

    SHOVELHEAD VALVETRAIN KIT

    Rated 4.00 out of 5
    US$360
    Add to cart