1. Pistons, Rings & Piston Kits Products
  2. sku: 10320640990200731
  3. HASTINGS DS-750631

HASTINGS DS-750631 Nos Piston Rings .010 1340CC

fits model: Shovelhead. make: Harley. year: 1978-83–1980.

Ds-750631 Hastings Nos Piston Rings .010 Harley Shovelhead 80 Inch 1340cc 1978-83

( Brand: Hastings ), ( Manufacturer Part Number: DS-750631 ), ( Part Type: Ring Piston ), ( Engine Type: 4-stroke ), ( Machine Type: Street Motorcycle ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Piston Rings )

Review HASTINGS Nos Piston Rings .010 Harley Inch 1340cc fits SHOVELHEAD 1978-83–1980

Introducing the Hastings DS-750631 NOS (New Old Stock) piston rings for Harley-Davidson Shovelhead engines, specifically designed for models from 1978 to 1983 with an engine displacement of 1340cc and 1,360cc (0.1 and 0.10 over). These piston rings are authentic, original parts that have been carefully preserved in their original packaging, providing you with an unparalleled level of authenticity and reliability.

The DS-750631 piston rings are meticulously crafted to ensure optimal engine performance. Manufactured from high-quality, heat-treated steel, these rings are designed to provide a perfect seal between the piston and the cylinder wall. They feature an accurate ring groove profile, ensuring proper fit and function, and are precision engineered to meet the exacting standards of Harley-Davidson.

These NOS piston rings are an excellent choice for enthusiasts, collectors, and restorers who demand the highest level of authenticity and reliability for their classic Harley-Davidson Shovelhead engines. By using these original, factory-manufactured parts, you can ensure that your engine runs smoothly, efficiently, and reliably, just as it did when it rolled off the assembly line decades ago.

The DS-750631 piston rings are available in sets, typically including two compression rings, two oil control rings, and two scraper rings per cylinder. Each ring is carefully inspected and packaged individually to ensure that they arrive in pristine condition.

In summary, the Hastings DS-750631 NOS piston rings offer a perfect fit, superior sealing, and unmatched authenticity for your Harley-Davidson Shovelhead engine. By choosing these original, factory-manufactured parts, you can enjoy the peace of mind that comes with knowing your engine is powered by the same high-quality components that Harley-Davidson engineers designed decades ago.

The Hastings DS-750631 piston rings for Harley Shovelhead engines, model years 1978-1983, are crucial components for maintaining engine performance. Let's examine the potential advantages and disadvantages of purchasing these piston rings.

Advantages:

1. OEM Compatibility: These piston rings are manufactured by Hastings, a reputed aftermarket parts supplier. They are designed to be direct replacements for the original piston rings on Harley Shovelhead engines, ensuring a proper fit and function.

2. Improved Engine Performance: Worn or damaged piston rings can lead to inefficient combustion, loss of compression, and increased engine wear. Installing new piston rings can help restore engine performance, improving power delivery and fuel efficiency.

3. Longer Engine Life: By addressing piston ring issues early, you'll be preventing more severe engine damage, ultimately extending the life of your Harley Shovelhead engine.

4. Cost-Effective: Compared to purchasing a rebuilt engine or an entirely new one, replacing the piston rings is a more cost-effective solution for maintaining the performance and longevity of your engine.

Disadvantages:

1. Labor Costs: Installing new piston rings is not a trivial task and requires professional labor. You'll need to factor in the cost of labor when budgeting for this upgrade.

2. Potential for Additional Repairs: In some cases, worn or damaged piston rings might be an indication of more extensive engine issues. Installing new piston rings could reveal the need for further repairs, which can increase the overall cost of the project.

Conclusion:

Purchasing Hastings DS-750631 piston rings for your Harley Shovelhead engine comes with both advantages and disadvantages. The advantages include OEM compatibility, improved engine performance, longer engine life, and cost-effectiveness compared to more extensive engine repairs or replacements. The disadvantages include labor costs and the possibility of revealing additional repairs needed.

Recommendation:

If you suspect that your Harley Shovelhead engine has worn or damaged piston rings, it's essential to address the issue promptly. Installing new piston rings from a trusted supplier like Hastings can help restore engine performance, prolong engine life, and prevent more extensive damage. Be sure to budget for both the cost of the piston rings and the labor required for installation.

Details:

Hastings rings are premium, American-made components known for superior sealing and longevity. Manufactured in 2019, these are modern stock excellent condition. Item Specifics: Brand: Hastings / Drag Specialties, Part Number: DS-750631 6127010, Size: .010 Overbore, Engine Fitment: 80ci 1340cc Shovelhead, Years: 1978, 1979, 1980, 1981, 1982, Early 1983, Number of Cylinders: 2 Complete Set, Country Manufacture: USA,: New Old Stock NOS Piston Ring set for Harley-Davidson 80-inch Shovelhead engines. This is a .010 oversize set, perfect for your first overbore.

part #: ds750631 prices

  • $61.95-$68.85

specifications pistondon:

  • for models: Shovelhead
  • for makes: Harley
  • for years: 1978-83-1980
  • brand: Hastings
  • mpn: Ds-750631
  • part type: Ring Piston
  • engine type: 4-stroke
  • machine type: Street Motorcycle
  • manufacturer warranty: 1 Year
  • items included: Piston Rings

general pistondon:

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

shipping pistondon:

  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS
  • transit: 5-11 Days
  • cost: $0.00

returns pistondon:

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

offer pistondon:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 2
  • best offers: True
  • started: January 31, 2026

seller pistondon:

  • # reviews: 37
  • city: San Antonio, Texas
  • rating: 100.0%

payments pistondon:

  • other
  • credit card: Visa
  • wallet: Paypal
for models: shovelhead, for makes: harley, for years: 1978-83-1980, part type: ring piston, engine type: 4-stroke, machine type: street motorcycle, manufacturer warranty: 1 year, items included: piston rings,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 10320640990200731,

Hastings DS-750631 Is Similar To:

pistondon logo
2 offers $61.95–$68.85 USD
  • Offer #1: $61.95 price + $9.95 shipping estimate = $71.90* total. 2x Top Compression Rings. Top Compression Rings are Barrel Face.+$9.95 shipping
  • Offer #2: $68.85 price + $0.00 shipping estimate = $68.85* total. Ring sets include cast iron compression rings and three piece flex-vent oil rings, except for early 1200cc, which is a one-piece cast iron oil ring. E.FREE SHIPPING

Copyright © pistondon.com