The Ecotec3 L83 is a light truck version of the fifth-generation small block Chevy engine. It is found in the 2014-2019 Silverado 1500 and GMC Sierra 1500 pick-ups as well as the 2015-2019 Suburban, ...
Direct Injection 5.3L L83 engines are starting to show up in salvage yards, but how do they compare to the super popular 5.3L Vortecs that have been a mainstay of LS swaps? We were a bit skeptical of ...
Automotive engine technology has come a long way since Carl Benz put a one-cylinder 2/3 horsepower engine on the Patent Motorwagen in the late 19th century. Modern engines are cleaner-burning, highly ...
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Yay Or Nay: L83-Swapped 1967 Pontiac Firebird
We’ve seen some interesting engine swaps, but this 1967 Pontiac Firebird with an L83 donated by a 2019 GMC Yukon really makes us think. Instead of going with a crate LS, the owner of this classic ...
The continuation of this series came about after a letter from reader John Tremul requesting we take a look at another set of serious small-blocks. The primary difference between these and the ...
Fifth-generation LT small blocks were introduced in 2013 for the 2014 Chevrolet Corvette. Soon after the big reveal, General Motors has adapted the all-aluminum V8 for pickup trucks. These engines are ...
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