318 Poly in an Early A Body?

My thanks to everyone for their insight and comments. After reading all the great advice, I tend to agree with the majority, that it would be more work than its worth. I do like the "coolness" of the poly motor and how it can be built to the moon, but this Cuda doesn't need 500 HP. Maybe my next Project! I have a mildly built 273 and just need to find an 18 spline 904 for it. I'll try that first. Thanks again.

I have that trans for you up in Michigan, near Ann Arbor.