The Vortec 8100 is a V8 truck engine. 2001-2006 Chevy 8.1L engines available at Roadmaster. 2001 8.1L – Roller Cam, Vin G,E 02-03 8.1L – Roller Cam, Vin G,E 04-06 8.1L – Roller Cam, Vin G,E This is a redesigned Chevrolet Big-Block engine and was introduced with... read more