The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

Old Truck Man · 05-19-2018, 08:32 PM

What year. The early bellhousing mount SM 420 transmissions are worth about a $100. the later trans with the tailshaft mount are better transmissions.

05-19-2018, 08:32 PM	#3
Old Truck Man Registered User Join Date: Feb 2014 Location: Pocahontas Arkansas Posts: 684	Re: 350 and Granny Four Speed? What year. The early bellhousing mount SM 420 transmissions are worth about a $100. the later trans with the tailshaft mount are better transmissions.