Quote Originally Posted by stovens View Post
I'm running a 750 on my 460 so a 650 on a 289 should work fine. If you liked how it ran before then buy the same carb and make it simple! If I ran cid x2 my bored out 460 would need 1000 CFM carb! At 4.19 a gallon here, It would never get run period!
Guys, "289" refers to the last three digits in the block casting number, NOT the cubic inches of the block. The "289" block is a 454!!

And for what it's worth, the original poster stuck around for less than 15 minutes after posting his question, and hasn't been back. Once again.......