Selling the 1957 4 barrel intake cast iron , the best factory intake $150 , thunderbird y block cast aluminum vavle cover pair , some scratches , no cracks $300 , factory dual exhaust pair , one small piece missing off back , no issue working right $100 , complete 3 speed automatic with flex plate -- $200-- 1957 holley 4 barrel right casting $ 85 . Also have a 1955 Shay thunderbird roller , would make a great drag car , gasser call Dave 931-808-9954 -- ps -- I have lots of 55 to 57 ford pa rts and cars