Blowsion Cylinder Head Dome

Each dome includes a dome locking system that prevents it from spinning when servicing spark plugs. One dome per package.

$41.95

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Blowsion

Details

Details

Product Description

Each cylinder head dome includes a dome locking system that prevents it from spinning when servicing spark plugs. Not all cylinders are the same and compression may vary.
NOTE: All Cylinder Head Domes Are Sold Individually.

  • 82mm domes (701) intended for use with 81.00mm to 83.50mm piston size.
  • 85mm domes (760) intended for use with 84.00mm to 85.50mm piston size.
  • 89mm domes (850) intended for use with 89.00mm to 90.00mm piston size.

701cc Compression Chart

82mm Chamber 701 (61X) No Porting @ Sea Level
(NOTE: Stock 701 Cylinder is 81.00mm)

  • 29cc = 230psi*
  • 31cc = 210psi*
  • 33cc = 195psi*
  • 35cc = 185psi*
  • 37cc = 170psi
  • 39cc = 160psi

* = must use 100+ octane fuel

760cc Compression Chart

85mm Chamber 760 No Porting @ Sea Level
(NOTE: Stock 760 Cylinder is 84.00mm)

  • 32cc = 225psi*
  • 34cc = 215psi*
  • 36cc = 195psi*
  • 38cc = 185psi*
  • 40cc = 170psi

NOTE: These are estimations only. Many factors could change actual compression (port timing, squish, deck height and piston selection).

Additional Info

Additional Info

SKU Blowsion Cylinder Dome
Manufacturer Blowsion
Price $41.95

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