viperdad

I have a 94 firebird fourmula with a 5.7 that wont start on its own you have to crank it forever and pump the gas peddle like you use to do on the old carb. motors then it starts and runs fine....Checked the fule press. got 42 lbs with key on runs just under 40 rev up it goes bact up to 42 is that right? changed plugs and wires. any help