Looking at C6 LS3 Small-Block Chevy Corvette Engine, The Mighty LS3

The C6 LS3 Small-Block Chevy Engine, The Mighty LS3. LG Motorsports also hot-rodded an LS3 just to see how much more power was left in the engine. Using long-tube headers, a performance cam, ported heads, a cold-air intake, an under-drive pulley, and a custom ECM tune, the LG crew pushed output to 506.7 horses and 457.1 ft-lb of torque. Yes, this is one base engine that truly deserves the name “The Mighty LS3.” Read More