How To & DIY
How To Create Crazy Power on a Cheap 5.3L Vortec with Minor Upgrades
Starting with a cheap high-mileage 5.3L Vortec engine, the crew makes as much horsepower as they can, spending as little money possible. [More…]
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VORTEC
Technical Info
The GM Vortec 8100 ~ A BIG Gasoline Engine
The Vortec 8100 is an 8.1L V8 from GM that borrowed much of its design from the 454 CI big block that is so popular. [More…]