Now in its 20th year, the introduction of the LS1 engine not only changed performance at General Motors it also ushered in a new era of performance for the aftermarket. The LS series of engines ...

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 LS Everything: An in-depth look at the LS engine series ...

A 13B rotary engine burned down his first Mazda RX-7, motivating the owner to do a Corvette LS1 engine swap for his next RX-7 build.

We help you learn to identify late-model GM V8 engines based off of ports, size, bolts, and more.

Hedman Performance Group is offering up its new LS engine Swap-In-A-Box kit for the second-generation Chevy Camaro and Pontiac Firebird.

From twin-engined Impalas to beefed-up Minis, these are guaranteed to be some of the weirdest and most incredible LS swaps you've ever seen.

For instance, the engine has been swapped for a GM 5.7-liter LS1 V8 good for 360 hp, the suspension replaced with a variable ride height air system, and according to its builders a lot of the ...

The seller of this LS-swapped M3 explains exactly what went into building this car. It's like a fully-detailed instruction manual.