Originally Posted by z28pete

IMO replacing th 3.4 with a 3.8 is an execise in futility. For less work you can put in a LT1 V8. The 3.4 and 3.8 are totally different engines, and the 94 Camaros were set up to accept either the 3.4 or the 5.7 LT1. To stuff in a 3.8 will require a lot of work, and at the end the car would still not be near the performer that the LT1 will.