Alright guys, it's finally time for my 289 to give way to a 5.0. With that being said, here are the players:
Holley 1850 / 600cfm
Weiand Stealth (8011) intake
Ported Gt-40 heads
1.6 roller rockers
stock CR 5.0 short block
The CR here will be ~9.0:1. I may shave the heads a little bit...