5.0 HO roller cam short block from 1998 Explorer. Short block is complete less oil pan and oil pump. It's basically a core to rebiuld, could use a mild bore and crank kit. $100 or trade for 15 inch sticky tires for autox, 15 inch snow tires for rallyx, Victor Jr intake for sb chevy, Holley DP 750, or? Located in Lakeland, Fl area. email me @ aeromoto08@aol.com