The new LS1 displaced 5.7 liters, which pencils out to 346 cubic inches, very close to the 350ci engines they were slated to replace. The LS1 debuted in the 1997 Corvette and moved to the Camaro ...

Whenever possible, or relevant, we've included cam specs. At the current rate of LS engine development, it's quite possible that we'll need to add an appendix to this story in a couple of years.

The uppercase X indicates a GM Performance Parts crate engine (think LSX454), whereas the lowercase x is a substitute for a number. Otherwise put, LSx stands for series-production LS engine.

So far, our LS1 Camshaft Roundup has been exciting and informative, with a slew of ever growing camshafts and go-fast parts finding their way onto an otherwise stock LS1 on the engine dyno at ...

With free-flowing heads and high-ratio rockers stock, General Motors' LS engine series (and by LS we ... wide lobe-separation angles (LSA, see cam specs table). How they'd run with a carburetor ...

When it comes to engine swaps, there might not be one that's more popular than the LS swap. This is in large part due to the easy availability of them, but they are also good performers.