LS 427 Short Blocks Chevy LSX Engines CNC Motorsports
CNC Competition GM LSX 427 Short Block, Compstar Crank, Diamond 9.5:1 Pistons, 15 Degree. 7,108.02. LS 427 Stroker, GM LSX Block, Compstar 4340 Crankshaft, Compstar H Beam Rods, Diamond LS2K 9.5:1 Dish Pistons, Fits 15 Degree Heads. Add to Cart.