The first difference that stands out between the LSA and LT4 General Motors engines is that the first is obviously an LS, while the latter is an LT. While being of two distinct small block engine ...

Now revered as one of the coolest factory cars ever, the CTS-V Wagon was initially quite the gamble for Cadillac.

Sitting under the hood of a not-very-well camouflaged 2012 Camaro Z28 lies the LSA engine in all its supercharged glory. We know it will come packing a 6.2-liter under the hood, now we know which one.

For 2016, the new LSA engine brings maximum power up from 431PS for the outgoing LS3 V8 to 536PS, and an increase in torque from 570Nm to 671Nm. First seen in the current VXR8 GTS launched last ...

As members of the fourth-generation General Motors small block engine lineup, the LSA and LS9 variants share many similarities. In addition to their rugged reliability, pushrod-operated overhead ...