What is normal oil pressure for a 5.3 v8 vortec engine?

Normal oil pressure for a 5.3 V8 Vortec engine typically ranges between 40 to 60 psi when the engine is at operating temperature. At idle, oil pressure may drop to around 20-30 psi, which is still considered acceptable. However, pressure can vary based on engine condition and oil viscosity, so it's important to consult the owner's manual for specific recommendations. Maintaining proper oil pressure is crucial for engine longevity and performance.