Chevrolet took one heck of a chance by replacing its much loved small-block with the modern LS1 engine. The LS1 had big shoes to fill—after all, the original mouse motor was the darling of the racing ...

LS3's can make great power with the stock heads, but Trick Flow engineers combined the best features of GM's LS3 and LS7 cylinder heads with its own race-winning engineering and technology to create ...

There is a lot to love about crate engines, including the fact that they come assembled and ready to rock. Even crate short-blocks that require finish assembly, like ...

Our recent testdrive of the '08 Corvette (Apr. '08) yielded a torrent of technical questions concerning one key subject: How was Chevrolet able to make significant improvements to the decade-old LS ...

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 ...