from looking at cams manual, i think i can do this in sports sedan 3d, seems chassis and motor setup is pretty free. would be an easy conversion if fabricating a full chassis car i intend to use only the bodyshell fron my b310

4.3 Transmission: The design of the transmission is free, save for the following:
• The clutch must be controlled exclusively by the driver by either mechanical or hydraulic actuation. The use of any electronic clutch actuation systems is prohibited.
• The gears must be selected by the driver exclusively via a mechanical linkage.
• The use of any electronic, hydraulic or pneumatic gear selection device or assistance is prohibited.
• A gear lever-mounted switch, which must only provide a gear shift cut signal to the ECU, may be fitted.
• Four-wheel drive is permitted on cars originally produced in that configuration, however they must remain in “floorpan” construction and retain the original engine block and cylinder head/s for that particular vehicle model.
• An operable reverse gear must be fitted.
• The maximum number of forward gears shall be six.
4.4 Engines:
(i) Engine and ancillary equipment is free, provided that:
• the engine block is derived from a car eligible under the provisions of Article 2 hereof;
• the road use mass-produced three-rotor rotary engine assembly is acceptable (Mazda 20B);
• all engines must be front mounted;
• it is sourced from a series production vehicle of which at least 2500 examples were built; or,
• it is permitted to use a cylinder block manufactured by an aftermarket supplier provided that:
(a) it is an identifiable replacement for a permitted, original equipment cylinder block;
(b) the centrelines of the crankshaft, camshaft, and lifter bores are in the same relative positions as per the original equipment cylinder block; and
(c) it is made from the same material as the original block.
(ii) Engines mounted in the front (subject to the above) may intrude into the space originally intended for passengers, save that no part of the cylinder block may extend across a line drawn at right angles to the longitudinal axis of the vehicle at a point halfway between the front and rear wheel hub centres.