SP350/385 Turn-Key - Connect & Cruise

SP350/385 Turn-Key
 
In the 385-horsepower SP350/385, Fast Burn cylinder heads and LS-style beehive valve springs combine for incredible power. With either the T56 Super Magnum 6-speed manual or 4L65-E 4-speed automatic on board, both world-class performance and Connect & Cruise convenience are assured.