What is the Spark Plug Gap on a 4.3 Chevy: Mastering the Perfect Plug Gap
The spark plug gap on a 4.3 Chevy is generally set at 0.040 inches. For proper engine performance and combustion, it is important to maintain the correct spark plug gap. This gap determines the distance that the spark must travel across in order to ignite the air-fuel mixture in the combustion chamber. A precise spark…