1. Car & Truck Engines Used/New Products
  2. sku: 6279602055503604
  3. MOPAR R0061420AC

MOPAR R0061420AC Block Engine

fits make: Mopar.

R0061420ac Mopar Genuine Long Block Engine

( Manufacturer Part Number: R0061420AC ), ( Part Type: Block Engine ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 2 On The Diagram Is Included )

Review MOPAR Genuine Long Block Engine

The Mopar R0061420AC engine block is a high-performance cast aluminum component designed specifically for use in Chrysler, Dodge, and Jeep vehicles. This engine block is part of the Mopar Performance line, which is known for its superior quality and durability.

The R0061420AC engine block is a Gen III Hemi block, which means it is compatible with 5.7L and 6.1L Hemi engines. It is engineered to provide increased strength and durability compared to the original equipment engine blocks. The block is CNC machined to ensure a precise fit and finish.

The R0061420AC engine block features a number of upgrades over the stock block. It has a proprietary cast design that provides increased rigidity and reduces weight. The block also has thicker deck surfaces, which help to improve cylinder pressure and reduce distortion during high-performance applications.

The block also includes a number of features that make it easier to build a high-performance engine. It has a bore finish of 400 grit, which provides an excellent surface for piston rings to seat against. The block also has a deck surface that is ready for honing, which saves time and money in the engine build process.

The R0061420AC engine block also includes a number of other performance-enhancing features. It has a unique oiling system that provides better oiling to the piston skirts, which helps to reduce friction and increase horsepower. The block also has a high-performance water jacketing system that helps to keep the engine cool during high-performance applications.

Overall, the Mopar R0061420AC engine block is an excellent choice for anyone looking to build a high-performance Hemi engine. Its superior strength, durability, and performance features make it an ideal component for serious enthusiasts and racers. Whether you're looking to build a street engine or a competition engine, the R0061420AC block is sure to provide the foundation for a powerful and reliable engine.

Mopar R0061420AC Engine Block: A Comprehensive Analysis

The Mopar R0061420AC engine block is a popular aftermarket option for those seeking to upgrade their engines or replace damaged blocks. In this analysis, we will explore the potential advantages and disadvantages of investing in this engine block.

Advantages:

1. Enhanced Durability: The Mopar R0061420AC engine block is forged from high-strength materials, resulting in improved durability and increased resistance to common engine issues such as cracked blocks and excessive wear.

2. Improved Performance: The forged engine block allows for increased power output and better engine response, making it an attractive option for performance enthusiasts and those seeking to upgrade their engines.

3. Compatibility: This engine block is designed to fit various Chrysler, Dodge, and Jeep vehicles, ensuring a wide range of applications and making it a versatile choice for many automotive enthusiasts.

Disadvantages:

1. Cost: The Mopar R0061420AC engine block is a premium aftermarket option, and its price point may be prohibitive for some budget-conscious consumers.

2. Installation Complexity: Installing a new engine block requires significant mechanical expertise and resources, which can add to the overall cost and time investment.

3. Potential for Unintended Consequences: Upgrading an engine block can lead to unintended consequences, such as requiring additional engine modifications or causing compatibility issues with existing engine components.

Conclusion:

The Mopar R0061420AC engine block offers several advantages, including enhanced durability, improved performance, and versatile compatibility. However, its premium price point and potential installation complexities may deter some consumers. Ultimately, the decision to invest in this engine block depends on individual needs, budget, and mechanical expertise.

Recommendation:

For those seeking improved engine performance, durability, and compatibility, the Mopar R0061420AC engine block is an excellent investment. However, it is crucial to consider the costs associated with installation and potential unintended consequences before making a purchase. Additionally, ensuring that the engine block is compatible with your specific vehicle model and year is essential to avoid any potential compatibility issues.

Details:

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. In stock orders ship within 48 hours.

part #: r0061420ac price

  • $6208.13

specifications grokengines:

  • for makes: Mopar
  • mpn: R0061420ac
  • part type: Block Engine
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • parts included: Only Part Reference 2 On The Diagram Is Included

general grokengines:

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

seller grokengines:

  • city: Norco, California
  • # reviews: 239
  • rating: 96.5%

payments grokengines:

  • wallet: Paypal
  • other
  • credit card: Mastercard

offer grokengines:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • started: October 20, 2025

returns grokengines:

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

shipping grokengines:

  • service: Flat Rate Freight
  • class: Freight
  • type: Fixed
  • cost: $678.00
for makes: mopar, part type: block engine, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, parts included: only part reference 2 on the diagram is included,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 6279602055503604,

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1 offer $6208.13 USD
  • Offer #1: $6208.13 price + $3622.50 shipping estimate = $9830.63* total. Genuine Mopar Parts.+$3622.50 shipping

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