GM 8.1 Vortec: Everything You Want to Know
The GM 8.1 Vortec (also known as the Vortec 8100) was the last engine in the big-block lineup. Old truck guys are very familiar with the good old Chevy big block. The Chevy C20 my father owns has a 454ci big block, and man, can that thing pull. If towing is your main concern, then a … Read more