cams main rod bearings the alecular ... bearings are chamfered to fit lunati camshafts valve train pistons part cr848hp ... mb5164hp description ford 302 width chevy diameter sbc 350 main set 1/2 groove ... bbc 2.750 main set 1/2 groove sbc 350 main set full groove ford 289-302 main ... for over or under-sized bearings engine kits apparel tech line 662-892-1500 283 ...