How much oil pressure on a 88 Chevy truck 454?

For a 1988 Chevy truck with a 454 engine, normal oil pressure typically ranges from 40 to 60 psi at operating temperature. At idle, you may see lower readings, often around 10 to 20 psi, but it should rise with increased engine RPMs. It's important to monitor oil pressure regularly, as low pressure can indicate potential engine issues. Always consult the vehicle's service manual for specific recommendations and specifications.