83,cj5,4cyl.4speed, 151ci question??

mwaddell

New Member
Joined
Jul 7, 2005
Location
asheville
very slight crack in block/ 1 gallon a week.
ready to rebuild, but should or can i fix crack while down or should i try to upgrade and if so what year and size motor would be the best to shoot for thanks for any help
 
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