Katech Engines has released its LS3-based, 416-cubic inch short block with a price tag of $5,899.99. That’s a pretty penny, and a fair bit more than the competing 427-cubic inch short block by ...

Adding displacement and the right camshaft can turn a factory LS3 into a rock-solid powerhouse! Everyone knows LS engines make great power, but those stock crate engines and salvage yard pullouts from ...

In our last installment, we stripped Scarlett, our '72 coupe project car, down to the firewall, inside and out. So began the LS conversion that will ultimately replace her conventional small-block ...

Redesigned for the 2022 model year on the same platform as the original, the new BRZ cranks out 228 horsepower and 184 pound-feet (249 Nm) of torque at 6,400 revolutions per minute. Those are pretty ...

Chevrolet produced less than 10,100 examples of the Nova SS two-door hardtop for the 1967 model year, and chassis number 118377W174704 is one of those revered cars. But instead of a 327 small-block V8 ...

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Stroked 416-inch LS3. Eagle forged rotating assembly with Mahle pistons. Edelbrock Super Victor single-plane intake with Holley Ultra-HP 850 CFM carburetor. Holley valve covers, Holley oil pan. COMP ...

Higher pressure and more volume. Those two basic elements are what's required to pull 720 hp and 695 lb-ft from Edelbrock's hard-charging LS3 crate engine. The higher pressure results from the forced ...