fits model: 240z, 260z, 280z.

( Brand: Cx Racing ), ( Manufacturer Part Number: OP-RB1 ), ( Part Type: Oil Sump ), ( Placement On Vehicle: Rear )
The OP-RB1 RB20 RB25 Rear Sump Oil Pan is an essential upgrade for any Nissan 240Z, 260Z, or 280Z enthusiast looking to enhance their engine's performance and reliability during high-speed racing or track events. This oil pan is specifically designed to accommodate the RB20 and RB25 engines, popular choices for swap conversions in these classic Z-cars.
Unlike traditional oil pans, which are prone to oil starvation during high G-force corners, this rear sump oil pan features a larger capacity and a lower center of gravity. This design ensures that the engine always receives an ample supply of oil, preventing engine damage due to oil starvation. The RB1 oil pan also features baffling, which reduces the sloshing of oil during hard acceleration and braking, further improving oil distribution and reducing the risk of oil leaks.
Crafted from high-quality aluminum, this oil pan is both lightweight and durable. Its anodized finish provides excellent corrosion resistance, ensuring long-lasting performance even in harsh racing conditions. The oil pan also includes a removable sump baffle, making it easy to clean and maintain.
The OP-RB1 RB20 RB25 Rear Sump Oil Pan is a must-have for any Z-car enthusiast looking to upgrade their engine's performance and reliability. Its unique design, high-quality construction, and ease of maintenance make it an ideal choice for both beginners and experienced racers alike. Whether you're looking to take your classic Z-car to the track or simply want to ensure your engine stays in top shape, this rear sump oil pan is the perfect solution.
Pros of buying an OP-RB1, RB20, RB25, or RB25 rear sump oil pan for a 240Z, 260Z, or 280Z swap:1. Increased oil capacity: Rear sump oil pans provide more oil capacity, which can help prevent oil starvation in high-performance applications.
2. Better oil distribution: Rear sump oil pans can help ensure that oil is distributed evenly to all parts of the engine, reducing wear and extending engine life.
3. Improved cooling: Rear sump oil pans can help improve engine cooling by providing additional oil flow to the oil cooler.
4. Reduced crankcase pressure: Rear sump oil pans can help reduce crankcase pressure, which can help prevent oil leaks and improve engine performance.
Cons of buying an OP-RB1, RB20, RB25, or RB25 rear sump oil pan for a 240Z, 260Z, or 280Z swap:1. Cost: Rear sump oil pans can be more expensive than stock oil pans.
2. Installation complexity: Rear sump oil pans can be more difficult to install than stock oil pans, especially if you are not experienced with engine swaps.
3. Space constraints: Rear sump oil pans can take up more space in the engine bay, which may require modifications to the car's suspension or other components.
4. Compatibility issues: Not all rear sump oil pans are compatible with all engine swaps, so it's important to do your research to ensure that the oil pan you choose will work with your specific engine and car.
Conclusion:If you are looking to upgrade your 240Z, 260Z, or 280Z with a high-performance engine swap, a rear sump oil pan can be a worthwhile investment. The increased oil capacity, improved oil distribution, and improved cooling can help extend engine life and improve performance. However, the cost, installation complexity, space constraints, and compatibility issues are important factors to consider before making a purchase. It's recommended to do your research and consult with a mechanic to ensure that a rear sump oil pan is the right choice for your specific car and engine swap.
This oil pan may work for your custom swap so I included pictures with measurements to help aid in making the correct purchase. Cx Racing sells this oil pan new for over will clear 240Z 260Z and 280Z cross members when performing the motor swap. I bought this oil pan new for a custom project and hoped it would work, unfortunately will not.
The oil pan was only mounted to motor so there is some residual and gasket sealant on pan, as well mild scratches cosmetic. My loss, your gain. This oil pan was manufactured by Cx Racing specifically for Nissan Dotson z car swaps.