The spark plug gap for a 1986 GM 427 engine is typically set at 0.035 inches (0.89 mm). However, it's always a good practice to consult the vehicle's service manual or specifications for the exact gap, as variations may exist based on engine modifications or specific applications. Proper gap settings are essential for optimal engine performance and efficiency.
0.32 gap spark plug
The recommended spark plug gap for a 1986 Toyota 22RE is .032"
Spark Plug gap for a 1986 Chevy Nova 1.6L is .043.
Plug gap is .040"
TOYOTA CAMRY LE 1986 SPARK PLUG GAP SETTINGS
The recommended spark plug gap is .032"
The spark plug gap for a 1986 Chevy Celebrity with the 2.5L 4 cyl engine is .060".
( .050 inch ) - spark plug gap for 1986 Ford Mustang - 5.0 liter engine
gap is 42
The spark plug gap for a 1986 Honda CR250 should be set at .024 inches. This is equal to .6 mm.
The spark plug gap for most Yamaha outboards is around .030 - 0.035in.
.032