403cid 4bbl 6.6 v8...Runs and drives great! A/C is cold!! Original Oldsmobile engine, 3 speed automatic transmission and rear end. Rochester Quadrajet Carberator. Nearly completely stock. Has original paint and bird; overall is in good condition with light scratches, chip here and there, light rusting on the edges and on the bird. Has one small dent on the front left fender. Inside is in great shape; dash has one crack, slight chipping on the shifter handle. Fuel gauge is not working. Original carpet and velour seats are in great shape. Original Rally wheels, has slight rusting on the edges. Has a classic reproduction USB radio. The original owner had the vehicle until 2001, I purchased the vehicle in 2015. Wonderful car!!!