Transmission Line Set: 77 Firebird w/ 301NOT FOR Pontiac 350's or 400's or Chevys or OLDS.. just for one year one model.. the 1977 Firebird TA 301 4. 9 Lt NEW Correctly bent transmission lines in steel with the original ends. We have most of the 67 81 Era Trans lines kits in stock for these series cars .. ask if you dont see them. NOTE: We are increasingly expanding the stocked variety with now more then 90 different prebent specific Fuel lines, fuel vapor lines, transmission lines, Brake