GM Performance LS3 525 HP Crate Engines (PART #GMP-19434648)
GM Performance LS3 525 hp long block crate engines blend the racing-derived ASA camshaft with the LS3 6.2L production engine to create a serious contender a delivering 525 horsepower at 6,300 rpm and 489 lb.-ft. of torque at 4,400 rpm. The ASA camshaft is a proven, power-building component that has been successful in the high-rpm world of circle track racing. Front accessories, exhaust manifolds, and flywheel or flexplate must be obtained separate, along with the engine controller kit.
Specifications:
- Power: 525 hp at 6300 rpm, 489 ft. lbs. of torque at 4400 RPM
- Displacement: 376 c.i.d., 6.2L
- Bore and stroke: 4.060 in. x 3.620 in.
- Compression ratio: 10.7:1
- Recommended fuel: 92 octane
- Cast aluminum block with 6-bolt cross-bolted main caps
- Nodular iron crankshaft
- Powdered metal steel connecting rods
- Hypereutectic aluminum pistons
- Hydraulic roller tappet camshaft
- Cam lift: 0.525 in. intake / 0.525 in. exhaust
- Cam duration at 0.050 in.: 226 degree intake / 236 degree exhaust
- Lobe separation angle: 110 degree
- Aluminum L92 cylinder heads
- Combustion chamber volume: 68cc
- Valves: 2.165 in. intake/ 1.590 in. exhaust
- Cast roller trunnion 1.7:1 ratio rocker arms
- Internal balance
- Includes a 58-tooth reluctor wheel
- Maximum recommended rpm: 6,600
Engine Includes:
- Oil pump, pick-up, and oil pan
- Harmonic balancer
- Front timing cover
- Oil filter
- Passenger side oil dipstick and tube
SPECIFICATIONS |
|
Brand | GM Performance |
Manufacturer's Part Number | 19434648 |
Part Type | Crate Engines |
Product Line | GM Performance LS3 525 HP 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 | No |
Cylinder Heads Included | Yes |
Carburetor Included | No |
Throttle Body Included | No |
Distributor Included | No |
Oil Pan Included | Yes |
Valve Covers Included | Yes |
Timing Cover Included | Yes |
Water Pump Included | No |
Harmonic Balancer Included | Yes |
Flexplate Included | No |
Flywheel Included | No |
Air Cleaner Included | No |
Spark Plugs Included | No |
Spark Plug Wires Included | No |
Computer Included | No |
Wiring Harness Included | No |
Supercharger Included | No |
Remanufactured | No |
Quantity | Sold individually. |