Crossmember question - The 1947 - Present Chevrolet & GMC Truck Message Board Network

68Timber · 04-27-2013, 11:32 PM

Is the auto trans crossmember the same as the manual trans crossmember? Specifically, 4x4 truck - TH400 swapping to SM465.

blazer2007 · 04-28-2013, 10:29 AM

I didn,t change mine but I went from 3 speed standard to a turbo 350

68Timber · 04-28-2013, 11:45 AM

10 4, I thought they were the same for all trans but wanted to be sure.

motornut · 05-01-2013, 07:26 AM

different 4X2 or 4X4 too

04-27-2013, 11:32 PM	#1
68Timber I know the pieces fit Join Date: Nov 2007 Location: MONTGOMERY, AL Posts: 5,523	Crossmember question Is the auto trans crossmember the same as the manual trans crossmember? Specifically, 4x4 truck - TH400 swapping to SM465. __________________ John 79 2wd Blazer (Bruiser) 85 M1009 Blazer (Sarge) build 74 Honda Z50 build

04-28-2013, 10:29 AM	#2
blazer2007 Registered User Join Date: Jan 2007 Location: vernon b.c. Posts: 3,022	Re: Crossmember question I didn,t change mine but I went from 3 speed standard to a turbo 350

04-28-2013, 11:45 AM	#3
68Timber I know the pieces fit Join Date: Nov 2007 Location: MONTGOMERY, AL Posts: 5,523	Re: Crossmember question 10 4, I thought they were the same for all trans but wanted to be sure. __________________ John 79 2wd Blazer (Bruiser) 85 M1009 Blazer (Sarge) build 74 Honda Z50 build

05-01-2013, 07:26 AM	#4
motornut 78K & 79C Jimmys Join Date: Nov 2009 Location: Ottawa Ont CANADA Posts: 7,901	Re: Crossmember question different 4X2 or 4X4 too __________________ John 1978 GMCJimmy4X4-350/203 1979 GMCJimmy4X2-305/350



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