Beautiful and very rare 1948 A40 Dorset custom built pro street hot rod Powered by 1958 built Supercharged 392 HEMI Magnito ignition pair of 750 DP set up for blower Davis Craig electric water pump and controller Transmission is 727 torque flight manual valve body narrowed race axle 8 3/4 4.10 posi MT SR 16-31-15…