ran303A Toploader transmission is a manually shifted gearbox desn built in three-speed and four-speed confurations, introduced in 1963 by the Ford Motor Company to replace the BorgWarner T-10. It was used in most FordsThe IH 303 was introduced in 1962. They could use the No. 22 corn head, or platforms in 10, 12, or 14 foot widths. Horse power of 65. Production ended in 1967. $300