CHEVROLET PERFORMANCE CHEV LS3 LONG CRATE ENGINE 495hp
* Crate engine does NOT include the ECM controller kit * 495 hp at 6,200 rpm * 473 ft.-lbs. torque at 5,000 rpm * Compression ratio: 10.7:1 * Block: Cast aluminum with 6-bolot, cross-bolted main caps * Requires Premium 93-Octane fuel * Crankshaft: Nodular iron, 3.622 in. * Heads: Aluminum LS3 style port; as cast with 68cc chambers * Valves: 2.16 in. / 1.59 in. * Camshaft lift: Hydraulic roller 0.525 in. / 0.525 in. * Duration at 0.050 in.: 219 degree / 228 degree * Uses the Chevrolet SS oil pan