This is a NOS set of piston rings for a 1965-96

Ford/Mercury 240,300 6cyl engine. They are 

Hastings 4.0 inch + .030 bore with 12-5/64

rings,and 6-3/16 oil rings. Please email questions,

but give me time to respond. Don't forget to check out

my store .Have a great day and  HAPPY EBAYING!!!!