I have the ac parts from a big block 72 monte. been laying around for 5 years and not sure on condition. most everything except the firewall & int. stuff. it is a fridgidaire pump and stock radiator? condensor. brakets and hoses too! these have been outside but under cover. restorable condition. what should i a$k? a guy is interested and want the $ i paid back. thx. John.