300ZX NISSAN Cylinder Block

Review NISSAN Z31 Cylinder Block for 300ZX 1984–1986

The Nissan 302-58143A cylinder block is a crucial component of the VG30ET engine found in the 1984 to 1986 Nissan 300ZX Z31 models. This cylinder block is designed with a compact, lightweight architecture that optimizes power and efficiency.

The block is made from high-strength cast iron, providing excellent durability and resistance to wear and tear. It features a wet-type sleeved design, meaning that the cylinder bores are lined with a layer of iron sleeves. This design allows for the easy replacement of the cylinder liners if they become worn or damaged, extending the engine's lifespan.

The cylinder block also includes a number of important features to enhance engine performance. It comes with a raised deck design, which increases the compression height and allows for larger pistons and greater power output. Additionally, it includes a counterweighted crankshaft, which helps to reduce vibration and improve engine smoothness.

The block also has a number of provisions for various engine components. It includes a water jacket around the cylinder bores to facilitate cooling, as well as an oil gallery system that ensures adequate lubrication of the moving parts. It also includes mounting points for the crankshaft, camshaft, and accessory drives, as well as provisions for the timing gears and chain.

The Nissan 302-58143A cylinder block is a high-performance, durable component that forms the foundation of the VG30ET engine in the classic 1984 to 1986 Nissan 300ZX Z31 models. It is designed with advanced features to optimize power and efficiency, while also providing excellent durability and ease of maintenance.

Buying a Nissan 302-58143A 1984-1986 300zx VG30T Z31 Cylinder Block: Pros, Cons, and Conclusion

The Nissan 300zx VG30T Z31 is a popular sports car model from the 1980s. The VG30T engine is known for its performance and reliability. However, over time, the cylinder block may need replacement. In this article, we will discuss the pros and cons of buying a Nissan 302-58143A 1984-1986 300zx VG30T Z31 cylinder block in the market.

1. Affordability: Compared to buying a new engine or a rebuilt engine, a used cylinder block is a more affordable option.

2. Availability: Used cylinder blocks are readily available in the market, and you can find them in various condition and prices.

3. Customizable: A used cylinder block allows you to build the engine to your specifications, such as increasing horsepower or improving fuel efficiency.

4. Replacement: If you have a damaged cylinder block, replacing it with a used one is a cost-effective solution.

1. Unknown Condition: When buying a used cylinder block, you cannot be sure of its condition. It may have hidden damages or wear that could cause problems in the future.

2. Compatibility: Ensure that the used cylinder block is compatible with your vehicle's other engine components, such as the crankshaft and pistons.

3. Labor Costs: Installing a used cylinder block requires professional labor, which can add to the overall cost.

4. Performance: A used cylinder block may not perform as well as a new or rebuilt engine, which could affect the overall performance of your vehicle.

In conclusion, buying a Nissan 302-58143A 1984-1986 300zx VG30T Z31 cylinder block can be a cost-effective solution for replacing a damaged engine component. However, it comes with risks such as unknown condition and compatibility issues. To mitigate these risks, ensure that you purchase the cylinder block from a reputable seller, check its compatibility with your vehicle, and have it inspected by a professional mechanic before installation. Ultimately, the decision to buy a used cylinder block depends on your budget, technical skills, and desired performance level for your 300zx.

If you are considering buying a used cylinder block for your Nissan 300zx, we recommend purchasing it from a trusted seller with a good reputation for selling high-quality used engine parts. Additionally, ensure that you have the cylinder block inspected by a professional mechanic before installation to avoid any unexpected issues. Finally, consider the cost of labor and the potential performance gains before making your purchase.

Details:

Mazda Nissan heaven. Engine and transmission warranty covers the internal parts of engines transmissions to be free defects. Shipping: shipping is only for the lower 48 states.

6711 oak crest Dr e. Fort worth, TX 76140.

specifications engineblocksam:

• for models: 300zx
• for years: 1984–1986
• brand: Nissan
• part type: Cylinder Block
• conditions options: 3.0l Mt Turbo
• genuine oem: Yes
• ipn: 302-58143a
• descriptionpartcondition: 1984-1986 Nissan 300zx Vg30t Z31 Cylinder Block

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

returns engineblocksam:

• policy: returns accepted
• paid by: seller
• time: 60 days

payments engineblocksam:

• credit card: mastercard
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seller engineblocksam:

• # reviews: 9011
• city: fort worth, texas
• rating: 99.1%

offer engineblocksam:

• availability: in stock
• options: seller-arranged-local-pickup
• started: october 15, 2025
• in stock #: 1
• sold #: 16
• price: $559.17
• item condition: Used
• best offers: true

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