Hot Rod

Here’s a Look at the Various Chevy Big-Block Casting Changes Through the Years

With LS swaps all the rage these days, it's easy to forget big-blocks are still alive and thriving. That's because when it comes to making big power and even bigger torque, building it with a ...
Hot Rod

History of the LS Engine and Cylinder Head Casting Number Spotter’s Guide: LS1, LS6, LS2, LS3, LS4, L99, LS7, LSA, LS9, LQ9, LQ4, L92, L94

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 ...