# Chevrolet Performance LS376/480HP Connect and Cruise, 6L80E Trans

**Manufacturer:** Chevrolet Performance Parts  
**MPN:** `91605143`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Chevrolet Performance Parts |
| Manufacturer name | Chevrolet Performance Parts |
| Manufacturer | Chevrolet Performance Parts |
| DimensionUnit | inch |
| Extra Product Name | Chevrolet Performance LS376/480HP Connect and Cruise, 6L80E Trans |
| diameter | 1.59 |
| keywords | Chevrolet Performance Parts Crate Engines, Crate Engines, Chevrolet Performance Parts , Speedway Motors 91605143 Crate Engines, Speedway 91605143 |
| length | 1.59 |
| length_Attrib | Exhaust Valve Diameter |
| moq | 1 |
| MPN | 91605143 |
| multiple | 1 |
| qtyInStock | 0 |
| qtySource | FieldMap |
| SKU | 91605143 |
| snippet | Chevrolet Performance LS376/480HP Connect and Cruise, 6L80E Trans made by Chevrolet Performance Parts, for as low as $14,077.99. |
| tierMinQty1 | 1 |
| tierPrice1 | 14077.99 |
| width | 1.59 |
| width_Attrib | Exhaust Valve Diameter |
| Crate Engine Type | Connect and Cruise |
| Engine Displacement | 376 cu. in. |
| Horsepower | 495 horsepower |
| Compression Ratio | 10.7:1 |
| Torque | 473 ft./lbs. |
| MFG Part # | 91605143 |
| Cylinder Head Material | Aluminum |
| Crankshaft Material | Nodular Iron |
| Combustion Chamber Volume | 68cc |
| Camshaft Lift (in) | .525 intake / .525 exhaust |
| Carburetor Included | No |
| Distributor Included | No |
| Valve Covers Included | Yes |
| Cylinder Heads Included | Yes |
| Throttle Body Included | Yes |
| Timing Cover Included | Yes |
| Harmonic Balancer Included | Yes |
| Air Cleaner Included | No |
| Spark Plug Wires Included | Yes |
| Wiring Harness Included | Yes |
| Recommended Fuel | Premium |
| Maximum RPM | 6600 |
| Assembled | Yes |
| CNC-Machined Combustion Chamber | No |
| Exhaust Valve Diameter | 1.59" |
| Intake Style | Electronic Fuel Injection |
| Intake Manifold Fasteners Included | Yes |
| Rocker Arms | Investment-cast, roller trunnion |
| Reluctor Wheel | 58x |
| Sold in Quantity | Kit |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| speedwaymotors.com | 91605143 | 14077.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/90000000/90430000/part_--91605143---ChevroletPerformanceParts--e4a382fbcc.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp