MILODON 85700 Vac Pan Crankcase Pressure Breathers Nhra Racing

( Brand: Milodon ), ( Manufacturer Part Number: 85700 ), ( Type: Breather ), ( Vintage Part: Yes )

Review MILODON New Vac u pan System Crankcase Pressure Breathers Nhra Drag Racing fits NITRO

The Milodon 85700 Vac-U-Pan Crankcase Pressure Breather is a premium aftermarket component designed specifically for high-performance NHRA racing nitro engines. This product is an essential addition to any nitro engine setup, as it effectively manages crankcase pressure and helps maintain optimal engine performance.

The Vac-U-Pan Crankcase Pressure Breather is a pan-style design, which means it collects crankcase gases from the engine case and vents them through a specialized breather system. The Milodon breather is engineered to be compatible with NHRA racing regulations, ensuring that it meets the strict requirements of competitive nitro racing.

The breather features a large, 10-inch diameter, heavy-duty pan with an integrated baffle system. This design helps to reduce crankcase turbulence and improve oil separation, allowing the engine to operate more efficiently. The pan is constructed from high-quality, corrosion-resistant materials, ensuring durability and longevity even in the harsh racing environment.

The Vac-U-Pan Crankcase Pressure Breather also includes a high-flow, 1-inch diameter, adjustable vent valve. This valve allows for precise control over crankcase pressure, ensuring that excessive pressure is effectively released while maintaining proper vacuum levels in the intake system. The adjustable valve also facilitates easy tuning to optimize engine performance under various operating conditions.

The Milodon 85700 Vac-U-Pan Crankcase Pressure Breather is designed to work seamlessly with a variety of nitro engine setups, including both blown and injected applications. Its sleek, black powder-coated finish not only looks great but also helps to protect against the elements.

In summary, the Milodon 85700 Vac-U-Pan Crankcase Pressure Breather is an essential component for any competitive NHRA racing nitro engine. Its large, baffled pan design, adjustable vent valve, and corrosion-resistant construction ensure optimal crankcase management, efficient oil separation, and precise crankcase pressure control.

Milodon 85700 Vac-U-Pan Crankcase Pressure Breathers are a popular choice among NHRA racing nitro engine builders due to their unique design and potential benefits. However, like any other product, they come with their own set of pros and cons.

1. Effective Oil Separation: Milodon breather systems are known for their ability to effectively separate oil mist and vapors from the crankcase gases, which can help maintain cleaner air intake systems and improve engine performance.

2. Reduced Emissions: By separating oil mist and vapors, these breathers can help reduce engine emissions, making them an environmentally-friendly choice.

3. Improved Engine Life: By keeping the crankcase gases free of oil mist and vapors, these breathers can help reduce the wear and tear on internal engine components, potentially increasing the life of the engine.

4. Easy Installation: Milodon breathers are designed to be easy to install, with a simple bolt-on design that can be done in a short amount of time.

1. Cost: Milodon breathers can be more expensive than some other options on the market, which may be a consideration for some racers.

2. Maintenance: While the breather system itself does not require much maintenance, the oil separator may need to be drained and cleaned periodically to ensure optimal performance.

3. Size: The Vac-U-Pan design of the Milodon breather may require more space than some other options, which could be a consideration for racers with limited engine bay space.

Milodon 85700 Vac-U-Pan Crankcase Pressure Breathers offer several benefits for NHRA racing nitro engines, including effective oil separation, reduced emissions, improved engine life, and easy installation. However, they come with some drawbacks, such as cost, maintenance requirements, and size. Ultimately, the decision to invest in a Milodon breather system depends on the specific needs and budget of the racing team.

If a racing team is looking for a high-performance, effective oil separation solution for their NHRA racing nitro engine, and they have the budget for it, a Milodon 85700 Vac-U-Pan Crankcase Pressure Breather could be a worthwhile investment. However, if cost is a concern or engine bay space is limited, other options may be more suitable. It's important for teams to carefully consider their specific needs and budget before making a decision.

Details:

My loss your gain, Everything is new, included, and ready for install. For sale is a new in box set of Milodon breathers used to reduce / eliminate crankcase pressure engines. I purchased for a project but never used it has been sitting on shelf.

part #: 85700 prices

• $79.99-$80.95

specifications rockercove:

• for models: Nitro
• brand: Milodon
• mpn: 85700
• type: Breather
• vintage part: Yes

general rockercove:

• condition: New
• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers

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• carrier: USPS, UPS, FedEx
• transit: 4-10 Days
• class: Standard, Economy
• type: Fixed
• service: USPS Ground Advantage, UPS Ground Saver, FedEx Ground Economy
• cost: $0.00

payments rockercove:

• credit card: Visa
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• wallet: Paypal

returns rockercove:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller rockercove:

• # reviews: 849
• rating: 100.0%
• city: Troy, Ohio

offer rockercove:

• quantity: 1
• started: January 10, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home