EMTechMotorSports
Products (Click on the product pictures to jump to the products page).

  • 4200 Rear Sump Oil Pan - this pan can be used to swap the
    4200 into a wide variety of chassis.
















  • Atlas engine main cap locating dowels - these are not serviced
    by GM









  • Standalone automatic transmission controllers
Atlas block to SBC/LS trans adapter
Use the Simple Shift controller to
non-boosted applications
Use the TCM 2000 for all boosted
applications and transmissions not covered
by the Simple Shift.