I have a 90 5.0 convertable. I have short tube headers that run to a 2 and 1/2 inch pro chamber h- pipe. That run into 2 and 1/2 two chamber flowmasters. I am putting a 4:10 gear, a shift kit, ported heads and a kam. I am still in high school and have a low budget. Do you think that i am doing the best modifications for speed for the moeny? I am also planning on putting a bigger throttle body and gt- 40 intake. Please give me some opinions.