Engine height rule in 2006?

NASCAR is also considering a maximum engine-height rule (as measured from the center of the crankshaft), to keep teams from raising engines to allow more wheel-travel. "But if they did that, we'd all be dragging bell-housings on the ground and tearing up the asphalt, and probably sending flywheels sailing into the grandstands," Andy Graves, the manager for Chip Ganassi, said. Winston Salem-Journal