IF THIS IS A STREET ENGINE ONLY BORE ENOUGH TO CLEAN UP THE CYLINDERS.

BORING FOR THE SAKE OF GAINING CUBIC INCHES IS COUNTER PRODUCTIVE, BECAUSE THE LOSS OF CYLINDER WALL STRENGTH USUALLY INCREASES WALL FLEX, LEADING TO HIGHER BLOW BY AND SHORTER ENGINE LIFE.


FORD 300 inline six - THE BEST KEPT SECRET IN DRAG RACING!