Brand new piston ring set. Manufactured by FORD, part number F47Z-6148-B. This piston set is 0.020 over size. This is the exact size you will receive. DOES NOT FIT THE SHO MOTORS. OEM Ford parts are the BEST YOU CAN BUY in terms of fitment, function, and quality. Application Guide:Ford 3.0L V6 12 valves Additional Pictures:Free Shipping is for continental USA only. If you live in Alaska, Hawaii, or PR please contact us for a shipping quote before bidding.