Im trying to decided which carb will work the best for my combo.Its a 408W with TEA ported TFS TW (205cc flow [email protected]/[email protected]),Cam Motion Hyd roller of following: 585/604 251/264 @ .050 w/ 112LSA.The motor will also be using a ported Victor Jr. intake.What do you think,850,950,or 1000?BArry Grant,Holley,or other?