Select your 3000GT/Stealth year:
1991 1992 1993 1994 1995 1996 1997 1998 1999

Select the engine the car came with from the factory
DOHC Turbo DOHC Non-Turbo SOHC

Is your car Fed Spec or Cali Spec? If you do not know, assume it is Fed Spec.
Fed Spec Cali Spec

Select the transmission type that you intend to run with your swap
Automatic - All Wheel Drive 5 Speed Manual - All Wheel Drive Automatic - Front Wheel Drive 5 Speed Manual - Front Wheel Drive

Select which DSM 4G63 you intend to run in your car
6 Bolt (1990-1992.5 DSM) 1G 7 Bolt (1992.5-1994 DSM) 2G 7 Bolt (1995-1999 DSM)