so im trying to decide what to put in my 76 fj40 for an engine. i know alot of poeple put the chevy 350s in them but ive heard they have some space issues with them being a little long. ive also been told to put a 327 in it instead because its and about 2 inches shorter. any sugestions? and would i need and special adapters for the 327? im using the stock 4 speed tranny.