Some of this may be due to the fact that the L3B is mated with GM’s eight-speed automatic transmission (MQE), while the 4.3L V6 LV3 is paired with the six-speed MYC auto. Even so, there’s no doubt ...

Anyone who thinks that trucks haven't taken over our society hasn't been out of the house in a few years. Truck sales are at an all-time high and mini-trucks still account for an enormous percentage ...

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected. Twin-turbo 4.3L V6 delivers 1,403 horsepower on the dyno ...

In previous issues we talked about the GM 5.3 engines and how they are abundantly available. Recently, we have been hearing more talk about the smaller version of the LS family known as the 4.8. Now ...

Junkyards are the ultimate department stores for cheapskate gearheads. At each location there are acres and acres of potential goodies, but it takes a sharp-eyed bargain hunter and some special ...

Offered as standard on LT and RST trim levels, the turbocharged 2.7L I4 L3B gas engine produces an SAE-certified 310 horsepower and 348 pound-feet of torque, with peak twist coming online between ...