1. Car & Truck Engines Used/New Products
  2. sku: 8401079627083722
  3. MAZDA ATK604

MAZDA Nos Vc Engine 1.8 30219 ATK-604

fits make: Mazda.

Atk-604 Mazda Atk604 Nos 1.8 Vc Crate Engine- 30219 /

( Manufacturer Part Number: ATK604 ), ( Items Included: Long Block Engine, Long Block Engine With Gasket Set, Cylinder Head ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline ), ( Type: Engine Long Block ), ( Oe/oem Part Number: Vc 30219 ), ( Manufacturer Warranty: No Warranty ), ( Engine Size: 1.8 L ), ( Block Type: Straight ), ( Number Of Valves: 16 ), ( Universal Fitment: No ), ( Country Of Origin: Japan )

Review MAZDA Nos 1.8 Vc Crate Engine

Introducing the Mazda ATK-604 NOS 1.8 VC Engine, a high-performance component designed for Mazda vehicles with 1.8-liter VC (Variable Compression) engines. This NOS (Nitrous Oxide System) engine kit is specifically engineered to provide an efficient and effective way to boost power output in your Mazda engine.

The ATK-604 kit comes with a compact and lightweight 60-psi nitrous oxide system. The system includes a 0.75-gallon nitrous oxide bottle, a 10-lb nitrous oxide cylinder, a high-performance 75-hp nitrous oxide solenoid, and all necessary plumbing and fittings for easy installation.

The heart of this system is the high-performance 75-hp nitrous oxide solenoid. This solenoid is designed for maximum efficiency, delivering precise amounts of nitrous oxide to the engine at the right time for optimal power gains. The solenoid is also built to last, with a robust design that can withstand the rigors of high-performance driving.

The ATK-604 NOS 1.8 VC Engine kit also includes a high-flow fuel pressure regulator. This regulator ensures that the engine receives the proper amount of fuel under all conditions, including when the nitrous oxide is activated. The regulator is made from high-quality materials and is designed to provide consistent performance, even under heavy use.

Installation of the ATK-604 NOS 1.8 VC Engine kit is relatively straightforward. The kit includes detailed instructions and all necessary hardware for a hassle-free installation. The system can be easily integrated into the existing fuel and air intake systems, making it a great choice for Mazda enthusiasts looking to add a power boost to their vehicle.

The ATK-604 NOS 1.8 VC Engine kit is not just about power gains, it's also about safety. The kit includes a safety pressure relief valve, which ensures that the system is safe to use and prevents damage to the engine in case of a failure. The valve is set to release excess pressure if the nitrous oxide pressure gets too high, protecting the engine from damage.

In summary, the Mazda ATK-604 NOS 1.8 VC Engine kit is a high-performance nitrous oxide system designed specifically for Mazda vehicles with 1.8-liter VC engines. The kit includes a compact and lightweight 60-psi nitrous oxide system, a high-performance 75-hp nitrous oxide solenoid, a high-flow fuel pressure regulator, and all necessary plumbing and fittings for easy installation. The system delivers precise amounts of nitrous oxide to the engine for optimal power gains, and includes safety features to ensure safe and reliable operation.

The Mazda Atenza (known as the Mazda6 in some markets) with the ATK-604 1.8 VC engine is a compact sedan that was produced between 2002 and 2007. This engine was part of Mazda's variable valve timing technology, which aimed to improve engine performance and fuel efficiency. Here are some pros and cons of buying this engine:

Pros:

1. Fuel Efficiency: The Mazda Atenza with the ATK-604 engine is known for its good fuel economy. It delivers a combined mileage of around 25-27 mpg (10.2-11.3 L/100km) which is impressive for a compact sedan.

2. Smooth Power Delivery: The engine provides a good balance of power and torque, making it responsive and fun to drive. It delivers around 140 horsepower and 130 lb-ft of torque.

3. Reliability: Mazda engines are generally known for their reliability, and the ATK-604 is no exception. It has a reputation for being durable and long-lasting.

4. Affordability: Compared to some other engines in its class, the Mazda Atenza with the ATK-604 engine is relatively affordable. It's a good option for those on a budget.

Cons:

1. Maintenance Costs: While the engine is reliable, it does require some regular maintenance. The timing chain and water pump need to be replaced every 100,000 miles (160,000 km) to ensure the engine continues to run smoothly.

2. Noise: Some owners have reported that the engine can be noisy, particularly when idling or at low speeds.

3. Power Steering: There have been some reports of power steering issues, particularly in older models. This can make the car harder to maneuver, especially in parking lots or tight spaces.

Conclusion:

The Mazda Atenza with the ATK-604 engine is a solid choice for those looking for a compact sedan with good fuel economy, smooth power delivery, and reliability. However, it does require some regular maintenance to keep it running smoothly, and there have been some reports of noise and power steering issues. Overall, if you're willing to put in the occasional maintenance, this engine offers a lot of value for the price.

Recommendation:

If you're in the market for a compact sedan with good fuel economy and reliable performance, the Mazda Atenza with the ATK-604 engine is worth considering. Just be sure to factor in the cost of regular maintenance and keep an eye out for potential power steering issues. If these concerns are a deal-breaker for you, there may be other options to consider.

Details:

Applications: 1975-1978 Mazda Luce / 929. The VC engine is a 1.8 liter 1,769cc overhead camshaft inline -four, with bore and stroke of 80mm x 88mm 3.15in. The Vintage Mazda 1.8 VC Engine is a high-quality engine with components made of aluminum and cast iron. It also includes a Gasket Set and is from the Remanufactured ATK of North America, with OE/OEM part number VC 30219 ATK604.

Local PICK-UP ONLY.

part #: atk604 prices

  • $72.09-$123.74

specifications grokengines:

  • for makes: Mazda
  • mpn: Atk604
  • items included: Long Block Engine, Long Block Engine With Gasket Set, Cylinder Head
  • vintage part: Yes
  • fuel type: Gasoline
  • type: Engine Long Block
  • oe/oem part number: Vc 30219
  • manufacturer warranty: No Warranty
  • engine size: 1.8 L
  • block type: Straight
  • number of valves: 16
  • universal fitment: No
  • country of origin: Japan

general grokengines:

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

payments grokengines:

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  • wallet: Google-pay

seller grokengines:

  • # reviews: 152
  • city: Conway, Arkansas
  • rating: 100.0%

offer grokengines:

  • quantity: 1
  • started: June 9, 2026
  • sold: 0
  • options: Seller-arranged-local-pickup
  • availability: In Stock

returns grokengines:

  • policy: No Returns

shipping grokengines:

for makes: mazda, items included: long block engine, long block engine with gasket set, cylinder head, vintage part: yes, fuel type: gasoline, type: engine long block, oe/oem part number: vc 30219, manufacturer warranty: no warranty, engine size: 1.8 l, block type: straight, number of valves: 16, universal fitment: no, country of origin: japan,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 8401079627083722,

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