Name: ATK High Performance GM 350 345 HP Stage 3 Long Block Crate Engines HP98C - X Factors Motorsports
Price: 3564.00 USD
Availability: InStock

ATK High Performance GM 350 345 HP Stage 3 Long Block Crate Engines HP98C

$3,564.00

Crate Engine, Complete Long Block, Cast Iron Heads, Hydraulic Roller Camshaft, Chevy, 350, Each

Description

Overview

Brand: ATK High Performance Engines

Manufacturer’s Part Number: HP98C

Part Type: Crate Engines

Product Line: ATK High Performance GM 350 345 HP Stage 3 Long Block Crate Engines

Summit Racing Part Number: HPE-HP98C

UPC: 653517417016

Crate Engine Family: Chevy Small Block

Actual Engine Displacement: 5.7L/350

Crate Engine Cylinder Head Material: Cast iron

Engine Block Material: Cast iron

Advertised Compression Ratio: 9.1:1

Assembled: Yes

Engine Balance: Internal/External

Cam Style: Hydraulic roller, OE roller

Rear Main Seal Style: 1-piece

Intake Manifold Included: Yes

Intake Manifold Style: Carbureted

Cylinder Heads Included: Yes

Carburetor Included: Yes

Throttle Body Included: No

Distributor Included: Yes

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

Water Pump Style: Long

Supercharger Included: No

Remanufactured: Yes

Quantity: Sold individually.

ATK High Performance GM 350 345 HP Stage 3 Long Block Crate Engines

Give your old ride new life with these ATK High Performance GM 350 345 hp/400 lbs.-ft. Stage 3 long block crate engines. These engines are built to perform and look great without breaking your budget. Each engine is expertly assembled, balanced, blueprinted, and topped with quality components, making it a solid, reliable mill to power your muscle car, street rod, or pickup.

ATK GM 350 345 hp Stage 3 long block crate engines include:

* Handpicked, OE remanufactured block
* ATK cast iron 75cc/165cc 1.94/1.50 heads
* ATK dual plane intake manifold
* Quick Fuel 680 cfm vacuum secondary carburetor
* OE crankshaft
* OE 5.7 in. powder metal connecting rods
* Hypereutectic pistons
* Hydraulic roller camshaft .495in/.502ex 110LSA
* HEI Distributor, plug wires and plugs
* Holley 110 GPH mechanical fuel pump
* Valve covers
* Timing cover and double roller timing set
* 5 qt. oil pan, high volume oil pump with pickup tube
* OE style long water pump
* PowerBond 8 in. balancer and 168 tooth flexplate

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Shipping & Delivery

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.

ATK High Performance GM 350 345 HP Stage 3 Long Block Crate Engines HP98C

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ATK High Performance GM 350 345 HP Stage 3 Long Block Crate Engines HP98C

Reviews

1. Processing Time

2. Delivery Times

3. Shipping Rates

4. Carriers Used

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