The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - What is needed to swap a SM465 in place of a 3 sp??

**Yukon Jack** · 08-25-2008, 10:23 PM

My 69 K20's Rockwell tc crossmember is not in the same location as my 70 K5's tc crossmember that was originally for a Dana 20 tc. I just went and measured and my 69 K20's crossmember sits 2 1/2" closer to the front cab body mount than my 70 K5's crossmember.

08-25-2008, 10:23 PM	#14
Yukon Jack Post Whore Join Date: Feb 2000 Location: Rose Hill, KS, USA Posts: 12,689	Re: What is needed to swap a SM465 in place of a 3 sp?? My 69 K20's Rockwell tc crossmember is not in the same location as my 70 K5's tc crossmember that was originally for a Dana 20 tc. I just went and measured and my 69 K20's crossmember sits 2 1/2" closer to the front cab body mount than my 70 K5's crossmember. __________________ 1970 Blazer with a 400 sbc and 4" lift 1980 Pontiac Trans Am, 455 Oldsmobile 2012 Kawasaki Concours 14 Last edited by Yukon Jack; 08-25-2008 at 10:52 PM.