DIFFERENCE BETWEEN TURBO 350 AND 350M

[81msw79]

WHAT ARE THE DIFFERENCES BETWEEN A TURBO 350 AND THE 350M TRANSMISSIONS? HOW DO YOU TELL THE DIFFERENCE WITH CASES /PANS/AND SO ON?

 

[81Regal]

If you are talking about the 350C look on the side of the case there would be a square plug for the lockup wiring.