LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1989 >> G 10 Van V8-350 5.7L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Timing >> Specifications >> Carbureted
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Carbureted

Timing specification 4° at 700 rpm

NOTE: Timed at number 1 cylinder with engine at normal operating temperature and distributor vacuum advance hose disconnected and plugged. On models with timing pointer mounted on oil pan, time engine at # 8 spark plug wire.

CAUTION: Always check the underhood emissions label (if available). Specifications and procedures on the underhood emissions label supercede all others.

TIMING ADJUSTMENT PROCEDURE: Ignition Timing