In the middle of 340 build.Need help deciding which cam and intake.Mostly street and of course little strip.1974 Duster 4-speed,410 gears.So far,340,KB243 +.040 .027 machined off top to get zero deck heigth,Scat Hbeam rods 6.123 floating,MOPAR P4876785 Commando heads with mild porting on intake...