How much more power does a .550-lift cam make than a .500-Lift cam? Naturally the other specs are equal! Find the answer in the latest video I just posted PLUS a BTR Family Feud-Style shootout between the (.500-Lift) Truck Norris NSR, the (.550-Lift) Truck Norris, the Big-Boy Hot Rod and the even Bigger-Boy Red Hot Cam on an all-aluminum 5.3L! I even retested the Hot Rod and Red Hot cams on a wilder 5.3L with fully ported TFS heads and a Fast LSXR intake! Dang Gina-That’s a lot a data! Full vid