GN7 On the Dyno
We have our final CNC version; AFR casting set up as nitrous head, 351cc (right port), 3.48 min cross section, 2.375 / 1.85 valve, 116 cc chamber, 50* valve job, alloy seats, steel ex guides w/ liners, 460 cfm int, 340cfm ex on 4.60 bore. This set is for Troy LaCrone's new all aluminum 582 ci BB...