The Chevy 8.1L v8 was made until 2009. It was aka Vortec 8100.
Problems:
- Crankshaft Position Failure
- Intake manifold gaskets fail
- Lifter ticking
- High oil usage
- Spark plugs foul
- Misfires at idle
The engine uses 6.5 quarts of 10w30 oil.
Video all about it:
Specs:
496 cubic-inch
330 hp @ 4200 RPM
450 lb.-ft. @ 3200 RPM
bore 108mm, stroke 111mm
9.1:1 compression
cast iron block and cylinder head
It was used in trucks, pickups, and RVs. It was used in Silverado, Suburban, Sierra 2500.
Compare to Vortec 7400