327
Depending on the intake you run yes it might. You will need to trim around the cowl area. I am not going to question why you want to do this but just know that an LS1 will make a ton more power cheaper than an old school 327. I you are going to go carbed I would at least build a stroker small block, or Edelbrocke has a nice dual plane carb intake for the LS1 and MSD now has a system to fire it .



