LS1 and LS6 Intake Manifold Upgrade Guide
The third generation of General Motors’ small-block V8 engine was one of the most iconic, with the 5.7 liter LS1 and LS6 engines leading the way. GM and Chevrolet put the LS1 and LS6 inside the Corvette, Firebird, Camaro, and even the Cadillac CTS-V. From the factory, the LS1 makes 305–350 horsepower and 335–365 lb-ft…