Join Date: Apr 2001
Location: Near Fairfield, CT
I'm not 100% sure of all of the casting numbers, but I would not do the swap with a pre-HO head, that's the big difference. Someone check me, but I think it was like 92 or 94 when the HOs came on line.
'82 Scrambler - NV4500/4.5" lift/33" Toyo MTs/4.0/twin stick, and my windshield washers work! Full 1/2 cab Cage
2004 Grand Limited 4.7 HO - OH Boy!
2010 Grand Laredo 5.7 Hemi - SICK - back for a second time!
"Both my Doberman and my Jeep can accurately be described as 'black and rust.'"