7.3 Powerstroke Torque Specs, Injector, IPR info     Valve Spring Compression Note: Pressure lbs.@specified height Intake 71-79 lbs. @ 1.833 in 225-249 lbs. @ 1.352 in Exhaust 71-79 lbs. @ 1.833 in 225-249 lbs. @ 1.352 in Valve Spring Free Length (Approximate) Intake 2.075±0.150 in Exhaust 2.075±0.150 in Valve Spring Assembled Height Intake 1.767 in Exhaust 1.833 in Valve Spring Out ... Read More