Chevrolet Performance Chev LS3 Long Crate Engine 495hp # 19434646

Chevrolet Performance LS 376/480 LS3 Long Block Crate Engines

If you take an already great LS3 engine and add a high performance racing-inspired Chevrolet Performance camshaft, the results are this completely streetable high performance engine with almost 500 hp and 473 lbs.-ft. of torque! The LS3 from the C6 Corvette and the brand new Chevy SS is already inspiring, but this modified version puts out over 50 hp more than in its factory formand it provides a truly exciting heartbeat for your hot rod build.

Chevrolet Performance LS 376/480 LS3 long block crate engine specs and notes:

* 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 assembly
* Not intended for marine usage
* Developed by GM for pre-1976 street vehicle engine swaps
* Engine family: LS Gen 4
* Engine type: Deluxe Crate Engine Assemblies
* Engine Size: 376 cu.in. / 6.2L
* Intake fuel delivery: Factory LS MPI