Recently discovered General Motors trademark applications for LT4, LT5, LT88 and LTX have observers wondering what kind of high-performance offerings could be on their way. A new LT4 would mark a ...

This Corvette privilege came to a head in 2019 with the 755-horsepower LT5, the most powerful small-block GM V-8 ever produced. In order to give you the most up-to-date and accurate information ...

These engines' legacies continue to inspire, from the LT5's use of GM's first dual injection system to the LF3's first implementation of twin turbocharging in a V6. Prepare to be surprised as we ...