8.1 in an '88 1-ton 4WD (link attached)
Street and Performance did this swap and documented it in a PDF. Here's the link. http://www.hotrodlane.cc/Streetstories/81%20swap.pdf
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Member Nr. 2770
'96 GMC Sportside; 4.3/SLT - Daily driven....constantly needs washed.
'69 C-10 SWB; 350/TH400 - in limbo
The older I get, the better I was.
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