ATK ENGINES HP98 Base Engine 345HP

( Brand: Atk Engines ), ( Manufacturer Part Number: HP98 ), ( Engine Size: 5.7 Liters ), ( Type: Crate Engines ), ( California Prop 65 Warning: True )

Review ATK ENGINES Fits Chevy Base Engine 345hp fits 350

The ATK Engines HP98 Chevy 350 Base Engine is a powerful and high-performance solution for those looking to enhance the capabilities of their Chevrolet vehicle. This engine is a small-block design, known for its durability and reliability, and comes with a base horsepower rating of 345 HP at 5600 RPM.

The HP98 Chevy 350 Base Engine is built with a forged crankshaft and forged pistons to ensure maximum strength and longevity. The cylinder blocks are also cast from iron to provide excellent heat dissipation and resistance to wear. The engine features a high-performance intake manifold and high-flow exhaust headers, which help to increase airflow and exhaust gases, respectively, for improved power and torque.

Additionally, this engine comes with a hydraulic roller camshaft and hydraulic lifters, which provide smooth and consistent valve operation and eliminate the need for periodic adjustments. The engine also features a high-performance oiling system, which ensures that all moving parts are properly lubricated for optimal performance and longevity.

The HP98 Chevy 350 Base Engine is also compatible with various fuel systems, including carbureted and EFI setups, making it a versatile choice for a wide range of applications. This engine is a great option for those looking to upgrade the power output of their Chevrolet vehicle, whether for street use or competition. With its robust design, high horsepower rating, and compatibility with various fuel systems, the ATK Engines HP98 Chevy 350 Base Engine is a top choice for those seeking maximum performance and reliability.

The ATK ENGINE HP98 Chevy 350 base engine, with a horsepower output of 345, is a popular choice for those looking to enhance the performance of their Chevrolet vehicles. Here are some pros and cons to consider before making a purchase.

1. Increased Horsepower: This engine provides a significant power boost, allowing your vehicle to accelerate faster and perform better.

2. Enhanced Torque: Along with the increased horsepower comes an improvement in torque, which can make your vehicle feel more responsive.

3. Improved Engine Durability: The HP98 engine is known for its increased durability, making it a wise investment for those planning to use their vehicle extensively.

4. Better Fuel Efficiency: While not a significant improvement, some users have reported better fuel efficiency with this engine.

5. Compatibility: The HP98 engine is compatible with a wide range of Chevrolet vehicles, making it a versatile choice.

1. Cost: The price tag for this engine can be quite high, which may deter some buyers.

2. Complex Installation: Installing this engine requires a significant amount of time and expertise, so it may be best to leave the installation to a professional.

3. Potential Compatibility Issues: While the HP98 engine is compatible with many Chevrolet vehicles, there may be specific models where compatibility issues arise.

4. Potential Emissions Issues: Some users have reported issues with emissions after installing this engine, which may require additional modifications or adjustments.

5. Potential Noise Levels: The HP98 engine can be quite loud, which may not be ideal for those seeking a quieter driving experience.

The ATK ENGINE HP98 Chevy 350 base engine is a powerful and durable option for those looking to enhance the performance of their Chevrolet vehicle. While it comes with some drawbacks, such as a high cost and complex installation, the benefits, including increased horsepower and torque, improved engine durability, and better fuel efficiency, may outweigh the cons. Ultimately, it is essential to consider your specific needs and budget before making a purchase.

If you are looking for a significant power boost for your Chevrolet vehicle and are willing to invest in a high-performance engine, the ATK ENGINE HP98 Chevy 350 base engine may be an excellent choice for you. However, it is crucial to ensure compatibility with your specific vehicle model and consider the potential costs and installation challenges before making a purchase. If you are unsure, it may be best to consult a professional mechanic or performance specialist for advice.

Details:

Timing Chain: Double roller. Crankshaft: OE Reground external balance rear of crank/internal front the crank. Part # HP98 Condition New Brand ATK Engines Sold Each Details Engine Specifications: HP: 345.

Bore/Stroke: 4.040 x 3.480. Oil Pump: Mewling high volume. Distributor: HEI Iron gear

Water Pump: OE long pump. Camshaft: HUD. Block: OE block 4 bolt main 1pc seal 1987 -2000. Oil Filter: Wiz or K and N per application.

part #: hp98 prices

• $4163.81-$5394.40

specifications grokengines:

• for models: 350
• for makes: Chevy
• brand: Atk Engines
• mpn: Hp98
• engine size: 5.7 Liters
• type: Crate Engines
• california prop 65 warning: True

payments grokEngines:

• other
• wallet: Paypal
• credit card: Visa

shipping grokEngines:

• cost: $275.00
• type: Fixed
• class: Freight
• service: Flat Rate Freight

offer grokEngines:

• sold: 0
• options: Ship-to-home
• started: March 21, 2026
• availability: In Stock

general grokEngines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: New

returns grokEngines:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

seller grokEngines:

• rating: 99.7%
• city: Lincoln, Nebraska
• # reviews: 355691

Atk Engines HP98 Is Similar To:

• Atk North America Dct8 Remanufactured Engine 5.3l Gm 300-05953a (33.9% similar) This test also allows the rear main seal to be checked for leaks. Engines are factory checked after assembly to ensure proper operation. All components are inspected to assure viability, then verified by quality control personnel. This has never been installed. This engine is...(August 9th, 2024)
• Atk North America Ddha2 Remanufactured Engine 3.6l Dodge 300-08007f (29.3% similar) Atk remanufactured crate Engines warranty. Remanufactured crate Engines are built to OE horsepower and torque specifications. Sim tested for compression, leaks, noises oil pressure. Of air pressure. We produce most Engines as long block assemblies that ship with a finishing gasket set...(August 9th, 2024)
• Atk North America Hp98c 2020 Bmw M5 Comp Engine S63tu (45.1% similar) The motor failed due to rod bearings everything else is good on...(October 17th, 2024)
• Atk North America Dfn1 Ford 302 1994-1996 Remanufactured Engine (17.9% similar) Block casting:: E7TE F1SE, head E5TE, E7TE, crank 2MAE, E1AE, E7AE, casting location:: V8, right rear of block, near oil pan surface. Help info:stamped behind distributor gear. Block # F1SE. Head # E7TE with knock sensor in block. Has letters te, help info:: 94-96. Truck van only...(October 18th, 2024)
• Atk Engines Hp78c Engine Fits Ford 302 Complete 375hp Front Sump Pan (46.2% similar) Camshaft duration .050 in 220 intake / 224 exhaust recommended fuel 91 octane pump gas imbalance 50 mfg. Headquarters. Part # HP78C condition new brand Atk Engines sold each details info engine specifications: hp: 375, qt: 380, block: seasoned OE roller block 1987 -1995, bore/stroke: 4.040 x...(December 13th, 2024)
• Atk Engines Hp93 Chev 6.0 Perf 01-07 (59.8% similar) Part details: manufacturer, brand, mpn, OE/oem part number, UPC, condition, country/region of manufacture, height , length , width , weight, package quantity, warranty, manufacturer warranty. Atk Engines HP93 - chev 6.0 pref 01-07. Refer to for more details...(January 5th, 2025)
• Speedway Motors 91607036 Atk Ls Conversion Crate Engine Efi Kit Lh6 5.3l 475hp Fits Chevy (33.3% similar) Designed around the ls muscle car oil pan, these kits include most necessary parts for installation, including dipstick and tube, bolts, gaskets, pickup vintage tray. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self...(January 6th, 2025)
• Atk Engines Hp291pm Chev 350 4 Bolt 1pc 325hp (66.7% similar) Free within the continental us. Most performance Engines come in 3 different dress levels and range from 245HP-700HP carrying a 2 year warranty built by name you can trust. Atk Engines HP291PM - chev 350 4 BOLT/1PC 325HP...(January 19th, 2025)
• Atk Engines Vda8 Chry 3.7 226 02-03 Engine (60.2% similar) Engine size cc. Atk chary 3.7/226 02-03 engine VDA8 menu.: Atk chary 3.7/226 02-03 engine VDA8. Atk Engines VDA8 - chary 3.7/226 02-03 engine...(January 21st, 2025)
• Atk Engines Hp32m Fits Chevy 350 Vortec Mid Dress Engine 350hp (77.5% similar) Water pump: OE long pump. Part # HP32M condition new brand Atk Engines sold each details info engine specifications: hp: 350. Crankshaft: OE reground external balance rear of crank/internal front the crank. Oil: conventional / non synthetic 10W30, oil filter: wiz or k n, timing: set to factory...(February 12th, 2025)
• Atk Engines Hp32c Fits Chevy 350 Vortec Complete Engine 350hp (78.2% similar) Distributor: hie iron gear. Crankshaft: OE reground external balance rear of crank/internal front the crank. Block: OE roller block 4 bolt main 1PC seal 1996 -2000. Displacement: 350CI. Oil pump: mewling std volume. Part # HP32C condition new brand Atk Engines sold each details info...(February 19th, 2025)