There is nothing special under the hood (stock l20)the truck belonged to a friend of mine who put it together in the early 80’s it was parked in the mid 90’s and sat until 2019 when he died I was given the truck ,I plan on lowering it 3 inches the side pipes have been taken off I’m up in up in the air when it comes to the wheels not sure if I like the look that’s why I was looking for some input