This ensures that the piston can operate smoothly without becoming restricted by the expansion of the crown. The piston must also maintain a small but necessary clearance between itself and the cylinder wall to ensure that it can move freely without generating...
For example, setting the limit at 0.600 inches of lift would provide enough room for tuners to experiment with the cam and valve train, while still maintaining an overall control over the performance of the engine. This would prevent racers from spending exorbitant...