Which junkyard LS is the best? Can a 5.3 compete with a 6.0? Which 5.3? And which 6.0? Richard Holdener is comparing two different junkyard 5.3 LS engines to two different 6.0 LS engines to see which one really reigns supreme. Is displacement always the determining factor? Check out the video below and let us know what you think.
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Video Description:
CHEAP, JUNKYARD 5.3L VS 6.0L. L33 ALUM 5.3L VS LQ4 IRON 6.0L, WHICH ONE MAKES MORE POWER? WHICH ONE RESPONDS TO A CAM UPGRADE BETTER? HOW MUCH POWER DO THEY EACH MAKE WITH A LOW BUCK TRUCK CAM AND TBSS INTAKE? HOW MUCH POWER DO THEY EACH MAKE WHEN WE ADD A G42-1200 TURBO? WHICH ONE WOULD YOU PICK? CHECK OUT THIS VIDEO WHERE I COMPARED AN ALL-ALUMINUM L33 5.3L EQUIPPED WITH A LOW BUCK TRUCK CAM AND TBSS INTAKE TO THE LARGER LQ4 6.0L EQUIPPED WITH THE SAME CAM AND INTAKE. I THEN COMPARED THEM BOTH AFTER ADDING A SINGLE G42 TURBO TO THE MIX.