I have an g-body, i want to drop an LS1, i have the whole car a 99 firebird with an LS1, that i want in my 86 Cutlass, What to first?

 

Well first u need to pull the engine.the oilpan is an issue but u can get it cut to fit or u can go with a caddy ctsv or a truck pan depends on ground clearance.plus the a/c and will hit the frame....do a search in this fourm.theres 100s of gbody builds....by the way hit me up if u have any ?s I'm also doing a 86 cutlass swap with a 5.3.

 

Are you going fuel injection or Carb?

 

https://ls1tech.com/forums/conversio...ap-thread.html