C 10 1/2 Ton Pickup 2WD V8-305 5.0L VIN F 4-bbl (1983)
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Fuel Pressure: Specifications
FUEL SYSTEM SPECIFICATIONS
Pressure
Light Duty ................................................................................................................................................................................................ 5.5 - 7.0 psi
Heavy Duty .............................................................................................................................................................................................. 7.5 - 9.0 psi
(with vapor return hose pinched off)
Volume ................................................................................................................................................................................. 1 pint or more in 30 seconds
Vacuum .................................................................................................................................................................................................. at least 15 in HG