Ok....but you still have to pull the fuel rail, injectors, valve covers, rockers, push rods, supercharger, lower intake and lifters so.....why would you do all the work twice? Be patient, build it all at once and be done.
1999 GTP Coupe ------ Comp Cam 76-802-9, 2.7" pulley, S2IC, N*, FWI, SD Headers, DHP Tune, Built trans (single 3.29s, 300m), Magnaflow Catback, 60#injectors, E85, MT ET Street DR's, Fbody brakes, PRJ pump/rails. 302whp/328ft-lbs.......12.41@110mph