Perfect Circle 40565-010 Engine Piston Rings .010'' 1963-83 Ford Mercury 200 250

PERFECT CIRCLE 40565-010. Condition: New - Other. Interchange: C3OZ-6148-E, 2M586, 5848KX, E219K This piston ring set is STD TO .010'' oversize. File to fit This is the exact size you will receive.