i just bought a 1992 chevy silverado that i will part out on ebay. it has a 350 in it that i plan on rebuilding. if im not mistaking 92 is within the years that chevy had this style body style for a number of years. my question is this weater im selling parts or buying parts what is the best resourse to find out interchangeable parts. example will this 92 bumper fit on a 93 for selling purposes or if i want to buy alm cyl heads for the motor can i buy some 91 style heads.