GM Performance LS 376/480 LS3 Long Block Crate Engines
Part Number:GMP-19434638
$19,336.52
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GM Performance LS 376/480 LS3 Long Block Crate Engines (PART #GMP-19434638)
If you take an already great LS3 engine and add a high performance racing-inspired GM 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 formaand it provides a truly exciting heartbeat for your hot rod build.
GM 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
SPECIFICATIONS |
|
| Brand | GM Performance |
| Manufacturer's Part Number | 19434638 |
| Part Type | Crate Engines |
| Product Line | GM Performance LS 376/480 LS3 Long Block Crate Engines |
| Crate Engine Family | Chevy LS |
| Actual Engine Displacement | 6.2L/376 |
| Crate Engine Cylinder Head Material | Aluminum |
| Engine Block Material | Aluminum |
| Advertised Compression Ratio | 10.7:1 |
| Assembled | Yes |
| Engine Balance | Internal |
| Cam Style | Hydraulic roller, OE roller |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Fuel Injection |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | Yes |
| Distributor Included | No |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Computer Included | No |
| Wiring Harness Included | No |
| Supercharger Included | No |
| Remanufactured | No |
| Quantity | Sold individually. |
