Here are some rules…
Vehicle description
Vehicles must be a stock Volkswagen Type 1 sedan.
Class requirements
Safety
A full roll cage must be installed following SCORE International safety requirements by weight of vehicle.
Any manufacturer of seats may be used. 5 point seat belts must be used. Original gas tank may be used, but only in original mounting position. Race fuel cells may also be used in any location. Battery must be relocated. Windshield and other windows are optional. Window nets must be installed in passenger and driver windows. two headlights, two tail/brake lights, reverse light, amber light and blue light must be installed.
Brakes
Stock brake drums must be used, no disk brakes. Stock master cylinder must be used.
Engine
Engine must utilize VW series Type 1, 1600cc, U.S. model sedan and components and dimensions. Maximum 1600cc as delivered from the factory. Additional modification limitations exist. Pistons, stock 3 ring. Heads must be stock single or dual port heads 40mm. Unlimited compression, race gas OK. Stock carburetor 30 PICT 1,2 or 3.
Class 11 vehicles typically have 60-80 horsepower. Single Carburated, dual or single port. Electronic ignitions are allowed. No dry sumps. Larger oil pumps may be installed, and external coolers as well.
Suspension
Suspension is stock with minor allowances to increase ground clearance and strength. Front torsion housing may be cut and rotated, torsion bars are open and may be of any origin. Front Shocks must be 2″ of less in stock location. One shock per wheel. Rear shocks must be 18″ eye to eye, and may be relocated, but must bolt directly to rear trailing arm or swing axle. Bypass shocks are not allowed. No hydraulic bump stops. External reservoirs are allowed. Rear torsion adjuster may be installed, and any torsion bar may be used.
Body
Body must maintain the original shape, size, configuration, and appearance. Type 1 bodies only allowed. Additional stock limitations exist for this class. No super beetles.
Transmission
Type 1 four-speed transaxle only. Must use stock gears, differential is open, must run a 4.12 ring and pinion.
this is no joke… 
There was a guy that used to post that had a cool red class eleven looking car…. memberdat? humm 
