These FF1600 cam bearings are the full-circle style and specially treated for longer wear and reliability. Standard size ID and OD fits the standard bore in the Ford “Kent” pushrod engine block. Sold in sets of 3.
Fits Pre-crossflow (5 main only), crossflow, Fiesta, Lotus Twin Cam*, and Cosworth BDA/BDD* (block numbers 2731, 2733, 2737, 120, 681, 691, 701, 711, and 771).
Twin Cam engines technically call these “jackshaft” or “intermediate shaft” bearings. These do not support the camshafts in twin cam heads.