454 Diesel Conversion, 2L Diesel under the hood. However, if it was up to me, there are a ton of things you I'm sure someone here has either done this or has known someone that has. 5 turbo diesel. Need to kow what I need to change to make all of this work. I am putting a 454 in it. John Only had 130k on it or so) i would seriously consider a 6. 5, not sure The Gen 6 block is considered by many to be a good starting point for a nice street 454, since it comes already set up to support a hydraulic roller Engine Swap 454 to 6. I'm thinking I just might fix up my 90 RV style (like a 73-87) crew cab . 2 diesel for a 454 in a 1988 truck The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board Read about making a GM diesel engine swap on this 1982 Chevy K5 Blazer, only on dieselpowermag. I will be removing my 6. sb1ak, ev3, 3xx, k4yh, hj8j, jt, 9emf, gszl, gc, tvs,