in some other places on this site i ask why ask for oil to us. but i ask what clearances do you have. with out telling what mine is. cam bearing clearance .001-.003 in. rod bearing clearance .0005-.0022 in. main bearing clearance .0005-.0015 in no 1 .0005-.0020 in no 2-4. on a stock 2001 dakota v-6. i use valvoline premium blue diesel 15w40. am starting to use purolator synthetic oil filter, psl14670. 42 trans stock. 4.1 rear end. ampco st400 mmo oiler. www.ampcolubes.com