can i swap a valve cover from a 97 LS to my 91 LS i heard u can but just have to plug up hole is this true, sorry if theres already a thread on this i tried the search but nothing came up… thanks guys in advance
can i swap a valve cover from a 97 LS to my 91 LS i heard u can but just have to plug up hole is this true, sorry if theres already a thread on this i tried the search but nothing came up… thanks guys in advance