Name: BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Drop-In Base Long Block Crate Engines PSLS4271CT - X Factors Motorsports
Price: 9989.00 USD
Availability: InStock

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Drop-In Base Long Block Crate Engines PSLS4271CT

$9,989.00

Crate Engine, LS Crate Motor, Base Long Block, LS3 Stroker Motor, 58x Gen 4 Drop In Replacement Crate Engine

Overview

Brand: BluePrint Engines

Manufacturer’s Part Number: PSLS4271CT

Part Type: Crate Engines

Product Line: BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Drop-In Base Long Block Crate Engines

Summit Racing Part Number: MLL-PSLS4271CT

UPC: 00887753744739

Crate Engine Family: Chevy LS

Actual Engine Displacement: 7.0L/427

Crate Engine Cylinder Head Material: Aluminum

Engine Block Material: Aluminum

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: No

Distributor Included: No

Oil Pan Included: No

Valve Covers Included: No

Timing Cover Included: Yes

Water Pump Included: No

Harmonic Balancer Included: No

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.

Notes: Custom computer tuning required. Features 58X Gen 4 style reluctor and sensors.

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Drop-In Base Long Block Crate Engines

Swap out your powerplant with one of these BluePrint Engines Pro Series Chevy LS 427 c.i.d. EFI drop-in base long block crate engines. They put down an impressive 625 hp and 565 lbs.-ft. of torque! Featuring a 30-month/50,000-mile warranty, they’re the perfect choice for drivable and reliable high-end performance. Additionally, BluePrint Pro Series Chevy 427 c.i.d. dressed long block crate engine assemblies are manufactured under strict tolerances and provide outstanding, consistent results. They include a 58X Gen IV reluctor wheel and sensors.

Long block crate engine features include:

* New GM LS engine block
* 4340 forged 4.125 in. stroke crankshaft
* 4340 forged 6.125 in. long connecting rods
* Forged pistons
* 11.0:1 compression
* Hydraulic roller camshaft, .624 in. lift intake, .624 in. lift exhaust, 239 intake/255 exhaust duration @ .050 in. lift, with 114 degree lobe separation
* Aluminum GM LS cylinder heads
* Single roller timing chain
* GM LS intake manifold
* Full roller rocker arms
* ECM Controlled (not included – customer must reprogram)

Effective Date: August 9, 2025

At X Factors Motorsports, we are committed to delivering your order quickly, securely, and affordably.

1. Processing Time

Orders are typically processed within 1–2 business days after payment is confirmed.
Orders placed on weekends or holidays will be processed on the next business day.

2. Delivery Times

Domestic Shipping (United States): Delivery takes 5–7 business days from the date of shipment.
International Shipping: Delivery times vary by destination and may take 7–21 business days depending on customs processing and local delivery services.

3. Shipping Rates

United States: Free standard shipping on all orders.
International: Shipping costs are calculated at checkout based on the delivery address, package weight, and destination country.

4. Carriers Used

We ship orders using trusted carriers such as UPS, FedEx, USPS, and DHL to ensure reliable delivery. Tracking numbers are provided for all shipments.

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Drop-In Base Long Block Crate Engines PSLS4271CT

1. Processing Time

2. Delivery Times

3. Shipping Rates

4. Carriers Used

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BluePrint Engines Pro Series Chevy LS 427 C.I.D. 625HP EFI Drop-In Base Long Block Crate Engines PSLS4271CT

1. Processing Time

2. Delivery Times

3. Shipping Rates

4. Carriers Used

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