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 ...

Chevrolet Performance SP383 small-block crate engine baseline dyno test Testing the SP383 small-block crate engine at Westech Performance where it made 437 hp and 444 lb-ft of torque right out of the ...

When building a hot rod, sometimes the show is nearly as important as the go. Yep, contrary to what the rat rod and Roadkill fans would have you think, most of us want our rides to have a certain look ...

Last year Summit Racing Equipment released its SPC small-block Chevy block, and we finally got to check one out. Of course, the Gen IV/V LS/LT variants get most of the attention in today’s performance ...

Dyno days can be a blast, especially when we're pushing the limits of engines simply to see how much power can be gained from various combinations. Albeit, those days aren't always easy; no matter how ...