I DOUBT VERY SERIOULSY YOU WILL FIND THE 4J SERIES ENG ANYWHERE NEAR YOUR BUDGET AMOUNT PROB, BE CLOSER TO 2500 -3000 FOR A COMPLETE PACKAGE , THEY ARE RARE IN THE U.S, ACY76 GOT A PRETTY GOOD DEAL ON HIS I HAVE SEEN C223T WITH THE TRANS & LOW MILES AND ENG IN EXCELLENT SHAPE GO FOR OVER 2000, THEY ARE XP ENGS TO REBUILD LIKE ANY OTHER DSL , AND YES THE 4J MTR SHOULD FIT YOUR CHASSIS , THE FRT ENG MTS ARE IN THE SAME SPOT(FRAME PADS ) THE REAR WILL HAVE TO BE MODIFIED BECAUSE THE MUA TRANS IS LARGER IN DIA AND LONGER BY A LITTLE BIT ,, ALSO THE REAR CROSSMEMBER ON THE 86 IS NOT REMOVABLE WHICH MEANS THE TRANS WILL HAVE TO GO IN FIRST AND THEN THE ENG DROPPED IN AND HOOKED UP, YOU SHOULD ACTUALLY HAVE A BIT MORE CLEARENCE IN AND AROUND THE FRONT AXLE FOR THE OIL PAN AND CRANKCASE ASSY AS THE 86 HAS A MUCH SMALLER FRT DIFF HOUSING THAN THE LATER TRUCKS , HTH JERRY