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1972 Jimmy · 02-10-2013, 07:41 PM

I'm interested in this as well. I plan on doing the same thing to my 1972 jimmy. I have big block mounts from a 1972 burb. I wondering if either of the drive shafts will have to be altered??

02-10-2013, 07:41 PM	#3
1972 Jimmy Registered User Join Date: Nov 2012 Location: Freeland, Michigan Posts: 1,385	Re: Big Block Conversion in '72 Blazer ?'s I'm interested in this as well. I plan on doing the same thing to my 1972 jimmy. I have big block mounts from a 1972 burb. I wondering if either of the drive shafts will have to be altered??