440RB INDY DUEL PLANE OR RPM INTAKE HELP

Thanks for the advice.
One other question: I need to get a set of lifters. Crower hipos still the way to go for solid street rollers. Anybody have a part number to order from summit.
Also i use rollmaster chain sets with iwis chain, if i were to buy something in the usa what do you guys use?
Thanks
I'd use Comp AMC lifters since they provide pressure oil to the roller as well as pushrod oiling if you want. More money but perhaps a higher quality lifter would be the Crane. Morel makes good solid roller lifters also but you have to search for a dealer. Hughes might carry Morels not sure.