Compression ratio may be increased by additional machining of any factory machined surface on the cylinder heads only. May use any primary or final drive gears of any origin. This does not allow the use of alternate transaxles. Complete or partial removal of any cooling duct component. Removal of the fan and the fan housing is permitted.
Any electric fan is permitted for cooling the engine or engine oil.
Any ignition system that utilizes a distributor for spark timing and distribution may be used. Distributor shall require no modification to the engine for installation. Internal distributor components and distributor cap may be substituted. Valve covers are unrestricted and may be bolted on. Copyright 2000, SCCA, Inc.