A stock LS3 rec-port intake manifold is hard to beat and only costs $299. When Chevy went back to the drawing board after the success of the cathedral-port Gen III LS1 small-block V-8, it realized ...
How good are the Gen 3 V-8s? Compared to the original Gen 1 (23-degree) small-blocks, the new motors offer more of everything. That list of everything includes power and torque, fuel mileage, and even ...