This head has the same valve sizes and dome as an E22 head. Standard cam 5.63mm lift. Cam sprocket bolts (3 bolts). Valve spring (dual type) (2 springs).
Top cap (retains collects) (2 caps). 6mm Exhaust studs (2 studs). This head is all assembled and ready to fit with the valve gaps set but we reccomend you check the gaps after installation. This works well with 47mm to 52mm diameter cylinders.Ideal for C90 conversions upgrading the existing head to include a bearing type camshaft for better performance, tuning and less drag. Technical data: Exhaust gap: 0.12mm Inlet gap: 0.10mm Head torque: 10ft/lbs Recheck the head torque when the engine has cooled down from its first run. Check gaps every 350-500 miles or every 5-7 hours of use. This item is in the category "Vehicle Parts & Accessories\Scooter Parts\Other Scooter Parts". The seller is "1300darcy" and is located in this country: GB. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Republic of, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Australia, Japan, New Zealand, China, Hong Kong, Norway, Indonesia, Malaysia, Switzerland, Taiwan, Guernsey, Gibraltar, Iceland, Jersey, Liechtenstein, Monaco.