Let's face it, the LS3 is a fantastic motor, offering an impressive combination of power, reliability and even fuel mileage. One other area where the LS3 excels is how well it responds to performance ...
Starting with an increase in displacement, the LS3 checks in at 6.2 liters (376 ci) versus the previous 6.0L LS2 combination. This comes courtesy of an increase in bore from 4.00 inches (in the LS2) ...
If you want a fresh powerplant, nothing beats the ease and value of a new crate engine. But, since many of us always crave "just a bit more power," it's nice to know it's only a few speed parts away.
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