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Home Engines Crate Engines ATK High Performance GM 350 TBI 290 HP Stage 1 Long Block Crate Engines HP31
VEGE Remanufactured Long Block Crate Engines VFCP
VEGE Remanufactured Long Block Crate Engines VFCP $2,543.00
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ATK High Performance Chrysler Gen III Hemi 392 Short Blocks SP97-B
ATK High Performance Chrysler Gen III Hemi 392 Short Blocks SP97-B $2,790.00

ATK High Performance GM 350 TBI 290 HP Stage 1 Long Block Crate Engines HP31

$1,898.00

Engine Assembly, Stage 1 Crate Engine, Truck, Long Block, 1-Piece Main Seal, Chevy, Small Block, 350, Each

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Category: Crate Engines
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Description

Overview

Brand: ATK High Performance Engines
Manufacturer’s Part Number: HP31
Part Type: Crate Engines
Product Line:  ATK High Performance GM 350 TBI 290 HP Stage 1 Long Block Crate Engines
Summit Racing Part Number: HPE-HP31
UPC: 0065351714314
Crate Engine Family: Chevy Small Block
Actual Engine Displacement: 5.7L/350
Crate Engine Cylinder Head Material: Cast iron
Engine Block Material: Cast iron
Assembled: Yes
Engine Balance:
Internal/External
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: 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: Yes
Quantity: Sold individually.

ATK High Performance GM 350 TBI 290 HP Stage 1 Long Block Crate Engines

Give your truck a breath of fresh life with ATK High Performance GM 350 TBI 290 hp Stage 1 long block crate engines. These engines are designed to replace your old tired mill with a fresh unit that has a little bit more kick. These engines feature upgraded internals to help them pump out 290 hp and 370 ft.-lbs. of twist that will get your pickup or muscle truck moving.

ATK GM 350 TBI 290 hp Stage 1 long block crate engines include:

* Handpicked, remanufactured blocks
* OE cast iron TBI cylinder heads
* OE crankshaft and connecting rods
* Hypereutectic pistons
* Hydraulic roller camshaft
* Valve covers
* Timing cover and timing set
* Oil pan, pump, and pickup tube

 

Shipping & Delivery
wd-ship-1
wd-ship-2

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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