 | 4.250 bore plasma moly file fit piston ring set 1/16, 1/16, 3/16 Ross | | Part No. | rosrs974505 | Manufacturer | Ross Piston Rings | Car Make | Ford | Component | Piston Rings, 8cyl 4.200 - 4.399 | Ross piston ring set, Moly .005" oversize File Fit 1/16, 1/16, 3/16 standard tension oil ring for use in a finished cylinder bore size of 4.250". Excellent HP street, street strip or racing ring. Special high density moly surface top ring gives quick sealing, long life and great power. RS-9745-05 | Click the 'Add to Cart' button above to place this item in your shopping cart - you will not be charged by doing this. Quantities can be changed by clicking 'view cart' at the top of any page. | | | | |