These ends allow you to use steel braided or a variety of other AN hose and fittings when plumbing your LT1 or LS swap. 92-96 LT1 Corvette. 93-97 LT1 Trans Am/Camaro. 97-98 LS1 Corvette. Specification: 6 AN (male) to 3/8 & 5/16 (female) GM Quick Connect Straight Adapter Fitting.