Hello. I was hoping I could get an answer. Im trying to pick a hydraulic roller cam out for my 1980 Chevy K30 ,454, nv4500, and 4:10 gears. I plan on stroking the motor to 496, compression ratio around 9.8:1, and putting edelbrock pro flo 4 efi on it. It has longtube headers as well. I don't...