Speed And Science Logo

Speed And Science Ltd.

Performance parts for Harley-Davidson (TM) Cycles

  • SHOP
    • 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
      • EVOLUTION Spare Parts
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • Timing Covers
      • MILWAUKEE 8
      • TWIN CAM
      • EVOLUTION
      • SHOVELHEAD
      • BUELL
      • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us
Menu
  • SHOP
    • 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
      • EVOLUTION Spare Parts
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • Timing Covers
      • MILWAUKEE 8
      • TWIN CAM
      • EVOLUTION
      • SHOVELHEAD
      • BUELL
      • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us
Speed And Science Logo

Speed And Science Ltd.

Performance parts for Harley-Davidson (TM) Cycles

  • SHOP
    • 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
      • EVOLUTION Spare Parts
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • Timing Covers
      • MILWAUKEE 8
      • TWIN CAM
      • EVOLUTION
      • SHOVELHEAD
      • BUELL
      • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us
Menu
  • SHOP
    • 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
      • EVOLUTION Spare Parts
    • TWINCAM
      • “FEROCITY” heads
      • “MIT” Hi-power heads
      • Spare Parts
    • Timing Covers
      • MILWAUKEE 8
      • TWIN CAM
      • EVOLUTION
      • SHOVELHEAD
      • BUELL
      • CUSTOM
    • TOOLS
      • Milwaukee 8 Valve Opener
  • R&D Service
  • Gallery
  • Contact Us

shovelhead big bore

Showing all 11 results

  • Shovelhead Billet Aluminum heads

    SHOVELHEAD HEADS BIG BORE, Dual Independent Intake

    Rated 0 out of 5
    US$2,060
    Add to cart
  • Shovelhead

    SHOVELHEAD HEADS BIG BORE, SUPER E Intake

    Rated 5.00 out of 5
    US$2,040
    Add to cart
  • Shovelhead

    SHOVELHEAD HEADS BIG BORE, SUPER G Intake

    Rated 5.00 out of 5
    US$2,040
    Add to cart
  • Shovelhead Billet Aluminum cylinders

    SHOVELHEAD CYLINDERS, 3-1/2″ BORE

    Rated 0 out of 5
    US$1,050
    Add to cart
  • Shovelhead Cylinders Black

    SHOVELHEAD CYLINDERS 3-1/2″ BORE, BLACK COATED

    Rated 0 out of 5
    US$1,230
    Add to cart
  • Shovelhead Billet Aluminum cylinders

    SHOVELHEAD CYLINDERS BIG BORE 3-5/8″

    Rated 4.86 out of 5
    US$1,050
    Add to cart
  • Shovelhead Cylinders Black

    SHOVELHEAD CYLINDERS BIG BORE 3-5/8″, BLACK COATED

    Rated 0 out of 5
    US$1,230
    Add to cart
  • 3 bolt exhaust flange shovelhead

    3 BOLT EXHAUST FLANGE (Set of 2), SHOVELHEAD

    Rated 0 out of 5
    US$40
    Add to cart
  • Shovelhead Billet Aluminum single intake

    SINGLE INTAKE (Super E style) for SHOVELHEAD OEM Bore Heads

    Rated 5.00 out of 5
    US$230
    Add to cart
  • Shovelhead Cylinder Sleeve 3-1/2"

    SHOVELHEAD CYLINDER SLEEVE 3-1/2″ BORE

    Rated 0 out of 5
    US$200
    Add to cart
  • Shovelhead Cylinder Sleeve 3-1/2"

    SHOVELHEAD CYLINDER SLEEVE, 3-5/8″ BORE

    Rated 0 out of 5
    US$200
    Add to cart