What are the main differences between GM's LS2 and LS3 engines?

The GM LS2 and LS3 are both small-block V8s that featured in the base C6 Corvette, but several crucial internal differences ...
SlashGear

How Much HP Do LS3 Crate Engines Have, And How Much Do They Cost Today?

The LS3 crate engine has earned a reputation as one of Chevrolet's most trusted and versatile powerplants. Churning out 430 hp at 5,900 rpm, in addition to 425 lb-ft of torque, which arrives at 4,600 ...
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570 HP LS3-swapped 1964 Chevy Suburban hot rod

This 1954 Chevrolet Carryall gets a unique Autotopia LA feature after more than 20 years of ownership, upgrades, and garage-built evolution. Umberto bought the classic Chevy in 1997 and slowly ...
Hot Rod

LS3 Crate Engine - The New GMPP LS3

The Camaro LS3 crate engine makes the LS series of engines legit. Up until now, you had to either spend ahoy on the gigabuck LS7, be happy with the iron 6.0L and its weird truck accessory drive, or ...
SlashGear

LS3 Vs. L99 Engine: What's The Difference & Which Is Faster?

If the Chevrolet Corvette is known for one thing, it's speed. Speed is relative, though, and our expectations have grown over the years. Every Corvette generation has beefed up the specs, and one ...
Hot Rod

LS3 Crate Motor Build - Late Crate Update, Part 2

Back in part one of our new GMPP LS3 testing ("Late Crate Update," Oct. '10), we subjected a factory-fresh LS3 crate motor from GM Performance parts to a series of performance upgrades, including a ...