GMC ENGINE LOW POWER

The Truck Listed Above Is A K1500 With A 5.7 Vortec. I Changed Pump, Intake Gaskets. Spider Injection, Plugs Wires, Distributor, Still...

I Have The Truck Listed Above 2500hd And While Pressing On The Accelerator It Seems To Have A Delay And Takes A While To Accelerate Normally...

Began Losing Power Steering, Fluid Levels Were Fine And Wasnt Aerated So I Thought Power Steering Pump Went Out. Replaced Pump And Flushed...

Truck Starts And Runs Somewhat Okay And Does Not Lose Power At Lower Speeds Around Town. Took It Out On The Highway The Other Night And...