The Chevrolet Vortec 8100 delivered 340 hp and 450 lb-ft in trucks and SUVs, with marine versions tuned higher, before ending ...

Action-Packed Big-Block TestIn these days of all-aluminum, injected small-blocks, is it hard to get excited about something as simple as a carbureted big-block Chevy? Not if you're a loyal reader of ...

The Dart SHP block was worked over with a Scat stroker kit and the appropriate Wiseco forged pistons for a final displacement of 434 cubic inches. The Dart Special High Performance (SHP) block ...

Starting with a seasoned four-bolt-main GM block, the bores were honed out and a 3.76-inch GM crank was added for a total displacement of 427-inches. Rounding out the rotating kit was a set of forged ...

The Corvette ZR1’s 5.5-liter LT7 twin-turbo V8 may actually produce nearly 1,200 hp. If the ZR1’s engine delivers that much power, the ZR1X could reach up to 1,350 hp. According to Chevrolet, the new ...