General Motors has been producing small block V6 and V8 engines since the mid-1950s, and over the last 70 years of their existence, they have been through a great number of changes. The biggest shift ...

Explore the rise of GM's iconic LS small-block engine, from its debut in the C5 Corvette to its impact on performance ...

While GM's LS small-block engine series might be the most celebrated V8 recipe on the face of the planet, all good things must come to an end. Who says that those good things can't be replaced with ...

The 1992 Corvette LT1 marked a turning point for Chevrolet’s venerable small block, taking a layout that dated back to the 1950s and dragging it into the electronic, emissions‑conscious 1990s. Instead ...

It's often been said that when you have something that works, you leave it alone. But what happens when that something is getting a little long in the tooth? Chevrolet had done a good job of evolving ...

Beginning in 1963, there were only two Corvette models: the coupe and convertible. The big-blocks came along in 1965 and by 1969 buyers had seven engine options over the base 327/300, including the ...

The supercharged 6.2L V8 LT4 gasoline engine can be found in a variety of high-performance GM products, including the Cadillac CT5-V Blackwing, the Cadillac Escalade-V, and the now-discontinued ...

Many people instantly think of the supercharged fifth-generation small-blocks when they hear someone mention General Motors' LT4 and LT5 engines. However, we shouldn't forget about the original LT4 ...

For years LT1 enthusiasts have been running well into the nines with factory LT1 and LT4 intake manifolds. With some porting the factory castings have proven capable competitors, even on big-cube and ...