THE VEHICLE SAT FOR THE LAST 15 YEARS 1957 WILLYS L HEAD L134 4CYL I BELEIVE I HAV STUCK RINGS AS THE COMPRESSION IS 5 - 10 PSI ON THREE CYL AND 30 PSI ON NUMBER 2. IF I USE B12 MIXED WITH KERSONE OR ATF FLUID AND POUR DOWN THE SPARK PLUG HOLES AN LET IT SIT FOR A FEW DAYS.