1. Pistons, Rings & Piston Kits Products
  2. sku: 5702021678444761
  3. EASTERN E-821.010

EASTERN E-821.010 Compression Piston Set Rings 80ENGINE M/c

fits model: Shovelhead.

E-821.010 Eastern New Shovelhead Low Compression Piston Set For 80engine With Rings M/c Brand

( Brand: Eastern ), ( Manufacturer Part Number: E-821.010 ), ( Engine Type: 4-stroke ), ( Type: Piston Set ), ( Items Included: Piston Rings, Wrist Pin ), ( Piston Diameter: 3.5 .010 )

Review EASTERN New Low Compression Piston Set For Rings M/c fits SHOVELHEAD

Introducing the Eastern E-821.010 Shovelhead Compression Piston Set, specifically designed for Harley-Davidson 80 cubic inch (1337cc) engines. This piston set is an essential upgrade for any Shovelhead enthusiast looking to enhance the performance and durability of their engine.

The E-821.010 piston set includes four high-quality compression pistons, each crafted from forged aluminum alloy for exceptional strength and rigidity. The piston crowns are machined to a precise shape and finish, ensuring optimal combustion chamber sealing and efficient power transfer.

The piston rings included in this set are manufactured from chrome nitrided steel for superior wear resistance and longevity. The top ring is a compression ring, while the second ring is an oil control ring. The piston skirt is designed to provide a snug fit within the cylinder bore for optimal sealing and minimal blowby.

The piston set is also compatible with stock or aftermarket connecting rods and crankshafts, making it a versatile option for various engine builds. Additionally, the pistons are designed to work with stock or aftermarket cylinder heads and intake manifolds.

Installation of the Eastern E-821.010 Shovelhead Compression Piston Set is relatively straightforward, but it is recommended that the installation be performed by a professional mechanic to ensure proper fitment and alignment. The pistons come with new piston pins and clips, making this a complete piston kit.

In summary, the Eastern E-821.010 Shovelhead Compression Piston Set is an excellent choice for Harley-Davidson 80 cubic inch engine owners looking to improve their engine's performance and reliability. With high-quality materials, precise machining, and compatibility with various engine components, this piston set is an investment that will pay off for years to come.

Pros and Cons of Buying an Eastern E-821.010 Shovelhead Compression Piston Set for an 80mm Engine

Pros:

1. OEM-quality replacement: This piston set is an authentic Eastern replacement for Harley-Davidson Shovelhead engines, ensuring proper fit and function.

2. Improved engine performance: New pistons can lead to increased horsepower and torque, resulting in a more responsive and powerful engine.

3. Enhanced durability: The piston set is designed to withstand the rigors of heavy usage, making it suitable for long-term use in Harley-Davidson motorcycles.

4. Peace of mind: Buying a new piston set from a reputable manufacturer like Eastern ensures that you are investing in a reliable component for your motorcycle.

5. Availability: Eastern piston sets are widely available, making it easy for riders to find and purchase the correct part for their specific engine.

Cons:

1. Cost: Replacing pistons is a significant investment, and the cost of this piston set may be a deterrent for some riders.

2. Installation: Installing new pistons requires a high level of mechanical expertise and specialized tools, which may necessitate hiring a professional mechanic or machine shop.

3. Disassembly: Removing the old pistons and installing new ones involves disassembling the engine, which can be time-consuming and labor-intensive.

4. Potential for additional repairs: While new pistons can improve engine performance, they may also reveal other issues that need to be addressed, such as worn engine bearings or damaged cylinders.

Conclusion:

The decision to buy an Eastern E-821.010 Shovelhead Compression Piston Set for an 80mm engine ultimately depends on your budget, mechanical abilities, and priorities. If you value improved engine performance and durability, and are willing to invest the time and money required for installation, then this piston set is an excellent choice. However, if the cost and complexity of the installation process are concerns, you may want to consider other options, such as rebuilding the existing pistons or investing in alternative performance upgrades.

Recommendation:

If you've determined that purchasing a new piston set is the best choice for your Harley-Davidson Shovelhead engine, make sure to follow these recommendations:

1. Ensure accurate fitment: Double-check that you've ordered the correct piston set for your engine model and size.

2. Choose a reputable supplier: Purchase the piston set from a trusted dealer or manufacturer to ensure quality and authenticity.

3. Prepare for the installation process: Gather all necessary tools and resources, such as a piston ring compressor, and consider hiring a professional mechanic if you're unsure of your abilities.

4. Inspect other engine components: While replacing pistons, take the opportunity to inspect and address any other potential issues, such as worn engine bearings or damaged cylinders.

Details:

This is a brand new, old stock, piston set from Eastern M/C parts.These are for 80 cubic inch Shovel head engines at .010 oversize 1st over size stock These LOW COMPRESSION 7.3:1 RATIO Great areas where you can not get good high octane gasoline cast iron cylinders, or kick starting the bike. Comes complete with wrist pins and 3 piece oil rings cast iron compression THERE ARE NO WRIST PIN CLIPS WITH THIS SET Easy to find for copies of stock designed pistons These are LOW COMPRESSION 7.3:1 RATIO.

part #: e821010 prices

  • $59.95-$206.72

specifications pistondon:

  • for models: Shovelhead
  • brand: Eastern
  • mpn: E-821.010
  • engine type: 4-stroke
  • type: Piston Set
  • items included: Piston Rings, Wrist Pin
  • piston diameter: 3.5 .010

offer pistondon:

  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • started: April 11, 2025
  • availability: In Stock
  • sold: 0

seller pistondon:

  • city: Hempstead, New York
  • rating: 100.0%
  • # reviews: 415

shipping pistondon:

  • cost: $11.37
  • carrier: USPS, UPS
  • class: Standard
  • transit: 4-10 Days
  • service: USPS Ground Advantage, UPS Ground
  • type: Calculated

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New

payments pistondon:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

returns pistondon:

  • policy: No Returns
for models: shovelhead, engine type: 4-stroke, type: piston set, items included: piston rings, wrist pin, piston diameter: 3.5 .010,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 5702021678444761,

Eastern E-821.010 Is Similar To:

pistondon logo
2 offers $59.95–$206.72 USD
  • Offer #1: $59.95 price + $12.92 shipping estimate = $72.87* total. These are LOW COMPRESSION 7.3:1 RATIO.+$12.92 shipping
  • Offer #2: $206.72 price + $0.00 shipping estimate = $206.72* total. Chevy 350/5.7L Sealed Power Cast Aluminum Dish Top Pistons Set/8 +80.FREE SHIPPING

Copyright © pistondon.com