Yes it is. They are basically the same motor, though as you suspected, the 96 motor is roller block. Which is a plus. The 96 motor also does not have a knock sensor, so if you are keeping your EEC-IV system, you will have to drill and tap a hole for that into the block. But other than that I don't of any other differences in the actual long block.
The fuel delivery, emissions and ignition are another matter. Like before, if you intend to keep your existing EEC-IV (OBD-I) system, the only thing you need is a knock sensor hole, and it's basically plug and play after that.
If you want to switch to EEC-V (OBD-II) with the new block, then you'll have to redo the wiring harness, change out fuel, emission and ignition components.
Tuesday, August 14th, 2007 AT 12:50 PM