Big block or small block

the answer is simple, why limit yourself to cast? here are some debating threads....

http://www.forabodiesonly.com/mopar/showthread.php?p=1969733983

http://www.forabodiesonly.com/mopar/showthread.php?t=185388

http://www.forabodiesonly.com/mopar/showthread.php?t=101086

http://www.forabodiesonly.com/mopar/showthread.php?t=199422