I have a chevy 350 CI bored and stroked to a 383. It has pre ignition and the plugs look fouled. What would the cause be? Any thoughts on a hotter/colder spark plug?
Are the plugs oil or fuel fouled? Did you have the distributor advance recurved to match the engine?
Search Chevrolet Bel Air Questions
Chevrolet Bel Air Experts
Related Models For Sale
Used Cars For Sale