6.4
1966 Pontiac 389 Engine: Specs, Configuration, and Service Intervals
1966 Pontiac 389 Engine Specs Engine Configuration The 1966 Pontiac 389 engine was a powerful V8 engine that played a significant role in the muscle car era. It featured a displacement of 389 cubic inches (hence the name) or approximately 6.4 liters. This engine was available in various Pontiac models, Read more…