Anybody out there put or thinking about putting a GM LT4 (335 HP) crate motor in your blazer or jimmy? I've talked to a few folks around here and they said there would be no problem putting it in my jimmy and using the original tbi. what about you all? What have you heard? LT4 Part Number 12371172 1990 GMC Jimmy 350/TH700R4/NP241/10 bolts, 4" skyjacker lift, 35x12.50R15 BFG All Terrains on 15x10 AR Baja's, Flowmasters.