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  3. MODULAR MOTORSPORT RACING MANLEY 400230

MODULAR MOTORSPORT RACING BY MANLEY 400230 Mmr Pistons M4000R 4.6 5.4 5.8 5.0 Coyote .020 3.572

M4000r Modular Motorsport Racing By Manley 400230 Mmr Pistons 4.6 5.4 5.8 And 5.0 Coyote Bore .020 3.572

( Brand: Modular Motorsport Racing By Manley ), ( Manufacturer Part Number: 400230 ), ( Type: Connecting Rod Set ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review MODULAR MOTORSPORT RACING BY MANLEY 400230mm Pistons 4.6 5.4 5.8 And 5.0 Coyote Bore .020 3.572

High-Performance Manley M4000R Pistons for Coyote 4.6L, 5.4L, 5.8L, and 5.0L Modular Motorsport Racing Engines

Experience unparalleled power and reliability with the Manley M4000R Pistons for your Coyote-powered modular motorsport racing engine. Designed to meet the rigorous demands of high-performance racing, these pistons are engineered for optimal engine efficiency and reliability, ensuring you gain an edge on the track.

The Manley M4000R Pistons (MMR M4000R, 400230) come in a variety of bore sizes to cater to your specific engine configuration: 4.6L, 5.4L, 5.8L, and 5.0L. The pistons are precision-machined from forged 2618-T6 aluminum alloy, offering exceptional strength and durability. The crowns are designed with a unique dish profile for improved combustion efficiency, while the low-tension skirt design reduces friction and increases piston speed capabilities.

The wrist pins are made from high-tensile, chrome-molybdenum steel, ensuring superior wear resistance under high loads. The wrist pin bosses are reinforced, providing additional strength and durability, even under extreme racing conditions. The pistons also feature a unique oil control ring design that helps minimize oil consumption and prevents blowby, ensuring consistent power delivery throughout the race.

Each piston is meticulously inspected and balancing tested to ensure the highest level of quality. The Manley M4000R Pistons offer the perfect blend of power, reliability, and durability for your modular motorsport racing engine. Upgrade your engine today and experience the unparalleled performance of Manley M4000R Pistons.

Specifications:

- Bore Sizes: 4.6L, 5.4L, 5.8L, and 5.0L

- Material: Forged 2618-T6 aluminum alloy

- Crown Design: Unique dish profile

- Skirt Design: Low-tension design

- Wrist Pin Material: High-tensile, chrome-molybdenum steel

- Wrist Pin Bosses: Reinforced

- Oil Control Ring Design: Unique design to minimize oil consumption and prevent blowby

- Fits: Modular Motorsport Racing Engines (020 Coyote)

- Part Number: MMR M4000R, 400230

- Diameter: 3.572 inches (86.1 mm)

Analysis of Manley MMR M4000R Pistons (4.6, 5.4, 5.8, 5.0 Coyote 020 3.572) for Modular Motorsport Racing

Pros:

1. High-Quality Material: Manley pistons are known for their use of forged 2618-T6 aluminum alloy, which provides increased strength and durability.

2. Precision Manufacturing: Manley pistons are manufactured using advanced CNC machines for superior accuracy and consistency.

3. Enhanced Performance: The M4000R series pistons offer increased power and efficiency due to their optimized design and ring packages.

4. Wide Compatibility: These pistons are designed to fit various engine sizes within the specified range, making them a versatile choice for many applications.

Cons:

1. High Cost: Manley pistons are generally more expensive compared to other brands, which may be a significant factor for some buyers.

2. Specific Application: While the pistons are compatible with a wide range of engines, it's essential to ensure they match your specific engine and build requirements.

3. Break-In Period: New pistons typically require a break-in period to ensure proper seating and long-term performance.

Conclusion:

The Manley MMR M4000R pistons offer high-quality, precision-manufactured components designed for enhanced performance in modular motorsport racing. However, their high cost and the need for a specific application and break-in period may deter some buyers.

Recommendation:

If you prioritize performance, durability, and precision in your motorsport racing endeavors and have the budget to accommodate the cost, the Manley MMR M4000R pistons could be an excellent choice. Ensure you consult with a professional or perform thorough research to ensure these pistons match your engine and build requirements. If cost is a concern, you may want to consider alternative brands that offer similar performance at a lower price point, although the quality and durability may not be as high.

Details:

MMR RED FIRE Dome Coating. E85 Compatible. Proven and tested by team mm R up to 4000RWHP. Them R M2500R pistons are the only production piston track and Dino proven to handle up 3000 RWHP in a Modular application.

MMR M4000R Racing Pistons The ultimate Modular piston has arrived. No other Modular piston manufacturer can claim this or back it up. Anti detonation groove standard. Designed for Street and Race use.

Longest lasting and quietest pistons available. Full Banded Skirt for increased Piston Stability.

part #: 400230 price

  • $1399.00

specifications pistonrinro:

  • brand: Modular Motorsport Racing By Manley
  • mpn: 400230
  • type: Connecting Rod Set
  • country of origin: United States
  • performance part: Yes

returns pistonrinro:

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

seller pistonrinro:

  • # reviews: 11
  • rating: 100.0%
  • city: South Houston, Texas

general pistonrinro:

  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
  • condition: New other see details

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offer pistonrinro:

  • started: November 12, 2025
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • availability: In Stock

shipping pistonrinro:

  • type: Calculated
  • transit: 5-10 Days
  • class: Standard
  • cost: $4.87
  • carrier: USPS
  • service: USPS Ground Advantage
type: connecting rod set, country of origin: united states, performance part: yes,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, sku: 11204501097222983,
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  • New. Offer #1 priced at $1399.00 + $0.00 shipping estimate = $1399.00* total. MMR Racing Pistons The ultimate Modular piston has arrived! No other Modular piston manufacturer can claim this or back it up! Anti detonation groove standard 5.4/5.8 Specific design available with ZERO deck.FREE SHIPPING

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