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Old 12-23-2010, 06:51 AM   #4
JimKshortstep4x4
Senior Member
 
Join Date: Jul 2001
Location: Muskegon,MI,USA
Posts: 6,026
Re: Switching frames frm 2wd 3/4 to 4 wd 3/4

It is easy enough to change out the low hump to a high hump. I use a plasma cutter to cut out the low hump. The high hump is used to locate the mounting holes and then weld in the weld nuts. Turns out looking like factory.

Jim
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1971 Shortbox step side 4x4, 350 sbc, 3:07 rear end
1965 Impala SS 400 sbc, Muncie rock crusher
1966 Impala SS 396 bbc, TH 400
1969 El Camino, 350 sbc, TH 350
1971 Snowplow built on a Blazer frame
1972 GMC Short bed, stepside, TH 400, 427 BBC
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