Prep your LS3 engine for the track with Mast Motorsports Stage 1 LS3 Track Package. This packages gives you a custom ground camshaft and set of PAC Racing springs. In conjunction with headers and a cold air kit this package will give you 535 horsepower!
The kit includes:
-LS3 single bolt cam for manual transmission Camaros
-Mast premium beehive valve springs
Duration @ .050 222/234
This kit when coupled with headers can produce a 68 hp gain at the rear wheels. This cam has a noticeable choppy idle.