What size motor is a 8.1 liter chevy motor... is it a 502?

We can't find an 8.1 liter chevy motor. The 502 engine is 8.2 liters. This motor was offered in various fleet & service vehicles in the late '70s and early '90s
Updated on Monday, February 06 2012 at 06:43AM EST
Collections: motorlitreengine