unless a great deal comes along on a bigger rotating assm.hers my plan,world bolck,unless a deal shows up for an alternative.my rotating assembly witch is eagle 415 crank h beam rods, and some good blower pistons.my main question is are the 1- heads OTB a good candidate for this application and woul;d a full port job be of any benifit.its a street strip,69 gtx 4,129 lbs.auto.i dont have a blower yet but im looking at a hampton 1471 with future upgrads in mind.