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Had bod 120 nozzles twin cp3 kit h&s fuel plug I.I. twins nodded to fit a 66/74/14 built tranny Apr 425's and that's about all that comes to mind at the moment
the new one has bigger injectors side mount intake bigger valves 100# valve springs 12v rods fly cut and coated pistons 625 studs main studs billet pushrods s-475 double dragon cp3 ad200 and a 48re added for extra fun