This is a NOS set of piston rings for a 1957-93 

Chrysler/Dodge/Plymouth 301,318 engine. They 

are Hastings 3.910" standard bore with 8-5/64" top rings, 

8-5/64" 2nd rings and 8-3/16" 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!!!!