ATK ENGINES HP94M Stroker Dress Engine 383 415HP

( Brand: Atk Engines ), ( Manufacturer Part Number: HP94M ), ( Engine Size: 6.3 Liters ), ( Type: Crate Engines ), ( California Prop 65 Warning: True )

Review ATK ENGINES Fits Chevy 383 Stroker Mid Dress Engine 415hp

The ATK Engines HP94M Chevy 383 Stroker Dress Engine is a high-performance powerplant designed for those seeking to bolster the output of their Chevrolet vehicle. This engine is a stroker design, meaning that the piston travel distance is increased to allow for more fuel and air to be burned during each cycle, ultimately leading to increased horsepower and torque.

The HP94M is a 383 cubic inch (6.3 liter) engine, and this particular version is rated at an impressive 415 horsepower. This power figure is achieved through a combination of meticulously engineered components, including a high-performance cylinder head, forged pistons, and a high-lift, hydraulic roller camshaft.

The cylinder head is CNC-machined from 4130 steel and features a large, 2.02-inch intake and 1.60-inch exhaust valve. It also comes with a 65cc combustion chamber, which is optimized for maximum power and efficiency. The head is also ported and polished, allowing for optimal flow of air and fuel.

The forged pistons are made from 2618-T6 aluminum and are designed to withstand the increased stresses of high-performance applications. They feature a dished shape to provide an increased compression ratio, which contributes to the engine's increased power output.

The high-lift, hydraulic roller camshaft is made from billet steel and is designed to provide optimal valve lift and duration for maximum power and efficiency. The engine also comes with a set of roller rocker arms and adjustable pushrods, allowing for easy tuning and adjustment.

The HP94M also features a high-performance intake manifold, which is designed to provide optimal flow of air into the engine. It also comes with a high-performance oiling system, which includes a baffled oil pan and a high-volume oil pump, ensuring that the engine is well-lubricated even under high-load conditions.

The engine is also dressed, meaning that it comes with all of the necessary external components, such as the alternator, water pump, power steering pump, and air conditioning compressor, making it a complete drop-in solution for those looking to upgrade their Chevrolet vehicle's powerplant.

In summary, the ATK Engines HP94M Chevy 383 Stroker Dress Engine is a high-performance, stroker design powerplant that is rated at an impressive 415 horsepower. It features a meticulously engineered set of components, including a high-performance cylinder head, forged pistons, and a high-lift, hydraulic roller camshaft, making it an excellent choice for those seeking to bolster the output of their Chevrolet vehicle.

The ATK Engines HP94M Chevy 383 Stroker Dress Engine, rated at 415 horsepower, is a popular choice for those looking to enhance the performance of their Chevy engine. Here are some pros and cons to consider before making a purchase:

1. Increased horsepower and torque: With 415 horsepower and improved torque, this engine offers significant power gains over a stock Chevy engine.

2. Enhanced durability: The 383 stroker design increases the engine's overall strength and durability, making it suitable for high-performance applications.

3. Improved appearance: The dress engine design, featuring exposed engine components, adds a visual appeal to any hot rod or custom build.

4. Compatibility with various transmission options: This engine can be used with a wide range of automatic and manual transmissions, providing flexibility for build configurations.

1. Higher cost: Compared to a stock engine, the ATK Engines HP94M 383 Stroker Dress Engine is more expensive.

2. Customization required: To install this engine, some modifications to the vehicle may be necessary, including engine bay modifications and custom wiring.

3. Increased maintenance: Due to its high-performance nature, the engine may require more frequent maintenance and upkeep than a stock engine.

4. Fuel system upgrades: To support the increased horsepower and torque, upgrades to the fuel system may be required for optimal performance.

In conclusion, the ATK Engines HP94M Chevy 383 Stroker Dress Engine provides significant power gains and enhanced durability, making it an attractive option for those looking to build a high-performance Chevy. However, its higher cost, customization requirements, increased maintenance needs, and potential fuel system upgrades should be carefully considered before making a purchase. Ultimately, the decision to buy this engine depends on your budget, desired level of performance, and willingness to invest time and resources into the build. If you're committed to creating a powerful, visually appealing hot rod or custom build, the ATK Engines HP94M 383 Stroker Dress Engine could be an excellent choice for you.

Details:

Oil Pump: Mewling STD Volume. Intake Manifold: ATK dual plane intake. Camshaft: HUD.

Part # HP94M Condition New Brand ATK Engines Sold Each Details Info Engine Specifications: HP: 415. Bore/Stroke: 4.040 x 3.750. Timing Chain: Double Roller. Distributor: HEI Iron Gear.

Displacement: 383CI. Water Pump: OE long pump. Block: OE roller block 4 bolt main 1pc seal 1996 -2000. Oil Filter: Wiz or K and N.

Crankshaft: Scat Nodular Iron external balance rear of crank/internal front the crank.

part #: hp94m price

• $4259.99

specifications grokengines:

• for makes: Chevy
• brand: Atk Engines
• mpn: Hp94m
• engine size: 6.3 Liters
• type: Crate Engines
• california prop 65 warning: True

payments grokEngines:

• credit card: Visa
• other
• wallet: Google-pay

offer grokEngines:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: July 23, 2025

returns grokEngines:

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

general grokEngines:

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

seller grokEngines:

• city: Lincoln, Nebraska
• # reviews: 324924
• rating: 99.2%

shipping grokEngines:

• class: Freight
• type: Fixed
• cost: $275.00
• transit: 10-15 Days
• service: Flat Rate Freight

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