Todd, I would say it was worth the effort since the engine was align bored. The crankshaft has been raised from the standard point. You might get away if you're lucky, but most of us don't have that kind of luck. The are a few sites to check out attached. Good luck with it.
http://www.youtube.com/watch?v=9Woh-fS3DJA
http://www.chevelles.com/forums/arch...p/t-79097.html
http://www.priveye.com/images/lakewood.htm
http://www.hurst-drivelines.com/file...206-15-09A.pdf