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burb71 · 09-09-2004, 07:37 PM

Are all 67-72 M20 tranys the same? Meaning, does it matter the size of the engine it's mated to 6 cyl - V8?
I have a 72, 402 and want a truck M20 behind it. If anyone has one please respond with a price.
I am confused because GM used one option code for the 4 speed trany in our trucks (M20).

09-09-2004, 07:37 PM	#1
burb71 Active Member Join Date: Oct 2002 Location: Ft. Myers, Fl Posts: 1,716	Needed M20 4 speed truck trany Are all 67-72 M20 tranys the same? Meaning, does it matter the size of the engine it's mated to 6 cyl - V8? I have a 72, 402 and want a truck M20 behind it. If anyone has one please respond with a price. I am confused because GM used one option code for the 4 speed trany in our trucks (M20).