Back in the early 1990s the Gen II LT1 and LT4 engines powered GM's hottest performance cars, but GM read the tea leaves and knew that this platform would not be able to get them where they would ...

Every GM aficionado knows that factory engine blocks have practical limits, both in terms of durability as well as displacement. Although production LS1 and related Gen III and IV family engine blocks ...

For those who need a reminder, the ZL-1 was an aluminum version (heads and block) of the Chevy Mark IV big-block. Designed for racing, it appeared on the scene in 1969, displacing 427 ci and making ...

Bart Jenson, via email:A friend showed me a small-block Chevy engine block with the number 327 cast into the outer wall. He says it came out of a 1961 Corvette and has plans to sell it online. I had ...