BluePrint Motorsports Pro Series Chevy LS 427 C.I.D. Naturally Aspirated Long Block Crate Engines BPMS427LS Engine, C.I.D., Aspirated, 4032 Forged Pistons, Forged Crankshaft, Aluminum Heads, 11:1 Compression, Each
BluePrint Motorsports Pro Series Chevy LS 427 C.I.D. Naturally Aspirated Long Block Crate Engines BPMS427LS Engine, C.I.D., Aspirated, 4032 Forged Pistons, Forged Crankshaft, Aluminum Heads, 11:1 Compression, Each
Description
The LS-compatible platform is the king of street machines—and these BluePrint Engines 427 c.i.d. naturally aspirated Pro Series monsters prove why. They will unleash raw, LS-powered fury with street-scorching horsepower and torque. Each one features BluePrint aluminum heads, a hydraulic roller cam, hypereutectic pistons, and a forged crankshaft, all locked into a high-strength LSX-style cast iron block.
Block:
* BluePrint Engines high-strength cast iron LSX-style block
* Compression ratio: 11:1
* Increased deck thickness and strength webbing
* Utilizes OEM LS3 front and rear covers
* Improved water jacket design
* Extended cylinder skirt
* One-piece rear main seal
* Priority main oiling
* 6-bolt main
* 4.0395 in. bore
Rotating assembly:
* Forged crankshaft
* 4.125 in. stroke
* Forged 6.125 in. connecting rods
* Mahle custom 4032 forged pistons
* Internally balanced front and rear
Cylinder heads:
* BluePrint aluminum cylinder heads
* 70cc chamber
* 2.165 in. intake/1.600 in. exhaust valves
* 259cc intake/102cc exhaust runners
Camshaft specs:
* Hydraulic roller
* .624 intake/.624 exhaust lift
* 239 intake/255 exhaust duration at .050 in.
* 114-degree LSA
Also includes:
* Harmonic balancer
* LS swap oil pan
* Timing cover
* Valve covers
Notes:
* Engine does not come with a fuel injection ECU and wiring harness.
* BluePrint Motorsports engines are built for maximum performance and are intended for extreme duty applications. Because of the high-stress nature of their use, these engines are sold without any warranty, expressed or implied.
* Requires race fuel of 100+ octane.
Part Type
Crate Engines
Specifications
- Product Attributes - Brand
- BluePrint Motorsports
- Product Attributes - Manufacturer's Part Number
- BPMS427LS
- Product Attributes - Part Type
- Crate Engines
- Product Attributes - Product Line
- BluePrint Motorsports Pro Series Chevy LS 427 C.I.D. Naturally Aspirated Long Block Crate Engines
- Product Attributes - UPC
- 00887753990976
- Product Attributes - Crate Engine Family
- Chevy LS
- Product Attributes - Actual Engine Displacement
- 7.0L/427
- Product Attributes - Crate Engine Cylinder Head Material
- Aluminum
- Product Attributes - Engine Block Material
- Cast iron
- Product Attributes - Advertised Compression Ratio
- 11.0:1
- Product Attributes - Assembled
- Yes
- Product Attributes - Engine Balance
- Internal
- Product Attributes - Cam Style
- Hydraulic roller, OE roller
- Product Attributes - Rear Main Seal Style
- 1-piece
- Product Attributes - Intake Manifold Included
- No
- Product Attributes - Cylinder Heads Included
- Yes
- Product Attributes - Carburetor Included
- No
- Product Attributes - Throttle Body Included
- No
- Product Attributes - Distributor Included
- No
- Product Attributes - Oil Pan Included
- Yes
- Product Attributes - Valve Covers Included
- Yes
- Product Attributes - Timing Cover Included
- Yes
- Product Attributes - Water Pump Included
- No
- Product Attributes - Harmonic Balancer Included
- Yes
- Product Attributes - Flexplate Included
- No
- Product Attributes - Flywheel Included
- No
- Product Attributes - Air Cleaner Included
- No
- Product Attributes - Spark Plugs Included
- No
- Product Attributes - Spark Plug Wires Included
- No
- Product Attributes - Computer Included
- No
- Product Attributes - Wiring Harness Included
- No
- Product Attributes - Supercharger Included
- No
- Product Attributes - Remanufactured
- No
- Product Attributes - Quantity
- Sold individually.
Reference Information
| Brand Name/s | Blueprint Engines |
|---|---|
| StreetFX SKU | mllBPMS427LS |
| SFX Item ID | 5183298 |
| Supplier Item Code | 5183298 |
| Manufacturer SKU | BPMS427LS |
| Manufacturer UPC | 887753990976 |
Compatibility
| Application Data |
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