Enginetech BC303J010 MAIN BRNG FORD 5.4L 330 5.8L 352 5.9L 361 6.4L 390 7.0L 427Enginetech camshaft bearings are manufactured as a “Full Round” design.Our bearings are produced from extruded steel tubes with a centrifugally cast Babbitt lining.Several different grades of Babbitt are used depending on applications.Engines with inherent OE problems of bearing wiping and/or fatiguing utilize a high grade ASTM-14 material.Enginetech is also an industry leader in the design and development of “Problem Solver” cam bearings. Many OE engines have pre-mature bearing failures (Chrysler 3.3/3.8L, GM 3.1/3.4L, Ford 2.3L SOHC, Ford 460 etc.). Enginetech offers “Better than OE” bearings with improved designs and up-graded materials for many problematic applications.