well?

I found one for about $1100 with $300 core deposit and about $200 dollars shipping cost (rebuilt stock). It really depends on what you want put in the motor ( custom or aftermarket parts).

Bicth Get A 350 Chevy Blazer Yea

why would you want a 327 when you could get 23 more cubes in a 350?
unless you would like to keep the factory displacement in whatever you have.