Marine 273 build

I wasnt considering a Performer based on numerous posts I read like this:

http://www.forabodiesonly.com/mopar/showthread.php?t=101967

crackedback said

The performer 318/360 is a total pile of crap compared to a LD4b on a performance oriented build.

Click to expand...

I was instead focusing my search for a LD4B. Good idea/bad idea?