J JeepJimmy Active Member Joined May 24, 2006 Messages 42 Reaction score 0 Aug 11, 2010 #1 87 dakota, 3.9 carb 904lu. want to use a 5.2lmag block. what flexplate can i use??
J JeepJimmy Active Member Joined May 24, 2006 Messages 42 Reaction score 0 Aug 14, 2010 #2 any idea's?
69Post Well-Known Member Joined Nov 12, 2008 Messages 61 Reaction score 1 Location Minnesota Aug 14, 2010 #3 FI or carb on 5.2? John
J JeepJimmy Active Member Joined May 24, 2006 Messages 42 Reaction score 0 Aug 14, 2010 #4 its going to be carb. no need for the crank sensor. i believe.. the mag 5.2 is balanced differently then the old style LA motors. but unsure of what the 3.9 is?
its going to be carb. no need for the crank sensor. i believe.. the mag 5.2 is balanced differently then the old style LA motors. but unsure of what the 3.9 is?
69Post Well-Known Member Joined Nov 12, 2008 Messages 61 Reaction score 1 Location Minnesota Aug 16, 2010 #5 All 3 are nuetral balance. 3.9 flexplate will work.
dgc333 Well-Known Member Joined Jan 12, 2005 Messages 4,098 Reaction score 52 Location Pembroke, MA Aug 16, 2010 #6 I agree the engines are internal balanced so the flex plate from any one of them will work.
