i have a 1981 z28 kind of in a pickle i have a 71sbc400 and a 68sbc327 wanderin if i should just put my 144 blower on my 406 or put my 327 in. its alil bit cheaper 4 me 2 use the 327 as far as the total cost of both of the projects.and i wont be using the blower if i go with the 327