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Home Engines Crate Engines Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Fully Dressed Long Block Crate Engines 19435098
BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS376KTKXEngine and Transmission Combo, Builder Series, LS376/530HP, Standard Edition, EFI, TKX , Aluminum Heads, 6.2L/376, Chevy LS, Kit
BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS376KTKXEngine and Transmission Combo, Builder Series, LS376/530HP, Standard Edition, EFI, TKX , Aluminum Heads, 6.2L/376, Chevy LS, Kit $17,499.00
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Back to Results  Home Engines & Components  Engine Assemblies  Engine and Transmission Combos  BluePrint Engines BLS427K4L7 BluePrint Builder Series LS427/625HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS427K4L7
Back to Results Home Engines & Components Engine Assemblies Engine and Transmission Combos BluePrint Engines BLS427K4L7 BluePrint Builder Series LS427/625HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS427K4L7 $20,499.00

Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Fully Dressed Long Block Crate Engines 19435098

$6,445.00

Crate Engine, GM 6.2L, LS3, 430 HP, Internal Engine Balance, Aluminum Block and Heads, Each

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Category: Crate Engines
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Description

Overview

Brand: Chevrolet Performance
Manufacturer’s Part Number: 19435098
Part Type: Crate Engines
Product Line: Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Fully Dressed Long Block Crate Engines
Summit Racing Part Number: NAL-19435098
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.

Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Fully Dressed Long Block Crate Engines

Chevrolet Performance LS3 6.2L 376 c.i.d. 430 hp long block crate engines use an impressive 10.7:1 compression ratio to put out 430 hp at 5,900 rpm and 425 lbs.-ft. of torque at 4,600 rpm. They feature a cast aluminum engine block with a nodular iron crankshaft, powdered metal connecting rods, and hypereutectic pistons. The steel hydraulic roller camshaft has a .551 in. intake and .522 in. exhaust valve lift with 204 degrees intake and 211 degrees exhaust valve duration at .050 in. cam lift.

Long block crate engines also include:

* Ignition coil packs
* Spark plug wires
* Spark plugs
* Intake manifold
* Fuel injectors
* Throttle body
* Exhaust manifolds
* 14 in. flexplate
* Front timing cover
* Aluminum water pump
* Harmonic balancer
* Passenger side right hand dipstick and tube

Shipping & Delivery
wd-ship-1
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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.

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    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

    • 1204 E Yorba Linda Blvd, Placentia, CA 92870, USA
    • Phone: +1 (714) 694-3374
    • E-mail: sales@xfactorsmotorsports.com
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