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| Norvil_News |
Production Racer |
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Technical Specification - Street Legal Race Bikes - To Pre 1975 Specification
| Optional Extras | 
Now You Can Own The Bike You Never Could Afford When They Were First Manufactured
All New Bikes Are Built To Your Own Tailored & Individual Specification
All Bikes Can Be Viewed At Any Time During Our Usual Opening Times by Prior Appointment
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| High Resolution Digital Diary Of Build Compiled On CD (Request At Start Of Project) | Optional Extra | |
| PAINT - Metallic Paint / Two Tone Paint e.g. Silver, Gold, JPS Colours etc | Optional Extra | |
| PAINT - Metal Flake, Candy Apple, Pearlescent etc | Optional Extra | |
| Engine | ||
| 750cc, 850cc or 920cc | ||
| 41mm Diameter Valves (9/32 stem) | ||
| Colisbro Valve Guides | ||
| 4s Camshaft - Made In EN40B Steel | ||
| Amal MK1 32mm Rubber Mounted Carburettors | ||
| One Piece Velocity Stacks | ||
| Gas Flowed Big Valve Head | ||
| Polished Lightened Rockers | ||
| Bronze Rocker Spacers | ||
| One Piece Crankshaft - Made In EN40 Steel | ||
| Hollow Tappet Adjusters | ||
| Dural Rocker Adjuster Nuts | ||
| Dural Valve Collars | ||
| Tri-Rate Valve Springs | ||
| Polished Lightened Conrods | ||
| Powermax Type 10:1 Pistons | ||
| MK4 Boyer Micro MK3 Electronic Ignition | ||
| 7s Camshaft Plus Radiused Followers | Optional Extra | |
| Titanium Valve Collars | Optional Extra | |
| Vernier Camshaft Sprocket | Optional Extra | |
| Automatic Cam Chain Tensioner | Optional Extra | |
| Transmission | ||
| HTD Belt Primary Chain With Diaphragm Clutch | ||
| 4 Speed Gearbox With The Latest Type Gears | ||
| Superblend Type Layshaft Bearing | ||
| Reverse Action Gearlever - If Required | Optional Extra | |
| Chassis | ||
| Full Norvil Fibreglass Kit, Complete With Half Fairing, Any Colour | ||
| Norvil Disc Kit 12" Diameter | ||
| Norvil Isolastic Head Steady | ||
| Valanced Alloy Wheels With Stainless Steel Spokes | ||
| Vernier Isolastics - No More Shimming Required | ||
| Stainless Rear Mudguard, Colour Coded Front | ||
| Reverse Cone Silencers | ||
| Halogen Headlamp - 60/55W Wipac Quadoptic | ||
| External Cartridge Oil Filter Kit | ||
| Electronic Charge Control Unit | ||
| Alloy Wheel Rims (Unless Stainless Rims Are Purchased, We Will NOT Use Chrome Rims) | ||
| All Available Parts In Stainless Steel - Except Exhaust System Or Wheel Rims | Optional Extra | |
| Dommie Type Silencers, Upswept | Optional Extra | |
| Cross Braced Frame | Optional Extra | |
| Twin 12" Disc Conversion (14" Twin Disc Conversion Also Available, Please Email For Price) | Optional Extra | |
| Ventilated Rear Brake Conversion | Optional Extra | |
| Stainless Wheel Rims - Pair | Optional Extra | |
| Boyer Powerbox - Replaces Rectifier etc. | Optional Extra |
Norvil Production Racer: All engines are "blueprinted". Combustion volumes guaranteed to less than 0.05cc.
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Norvil Production Racer - General Specification |
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Road Spec |
BHP |
RPM |
Torque ft.lbs. |
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750cc |
66 |
6500 |
50 |
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850cc Pre MK3 |
72 |
6200 |
62 |
Page last updated 23/02/25
