6.6
1974 Pontiac 400 Engine: Specs, Configuration, and Service Intervals
1974 Pontiac 400 Engine Specs Engine Configuration The 1974 Pontiac 400 engine was a V8 engine that belonged to the Pontiac V8 family. It had a displacement of 400 cubic inches or 6.6 liters. This engine was widely used in various Pontiac models during the 1970s, including the Firebird, Grand Read more…