Hastings Mfg Moly Piston Ring .020" Oversize - 1340cc Shovel Harley-Davidson
About Hastings Mfg
Hastings has manufactured piston rings in the United States since 1915, supplying both the automotive and powersports rebuild markets. Rings are one of the few parts where a rebuild genuinely should not be cheapened.
When rebuilding a 1340cc Shovel engine, especially after boring, choosing the correct piston rings is paramount. These Hastings Mfg moly piston rings are designed for cylinders that have been bored .020" oversize. Manufactured in the USA, they provide a reliable seal and excellent oil control for your classic V-twin.
Why riders pick this
- Fits 1340cc Shovel engines with .020" oversize bores
- Durable moly material for long-term performance
- Three-piece oil control ring design
- USA-manufactured for reliability
These Hastings Mfg moly piston rings are an essential component for any 1340cc Shovel engine rebuild requiring a .020" oversize bore. The moly composition enhances the ring's durability and wear characteristics, which is vital for maintaining consistent compression and oil control in a high-performance V-twin. Proper ring-to-wall clearance is critical for engine longevity and power output.
Precision for Oversized Bores
- Engineered for 1340cc Shovel engines bored to .020" oversize
- Moly construction for extended lifespan and reduced friction
- Three-piece oil ring assembly for effective lubrication management
- Made in the USA for assured manufacturing quality
Rebuild with Confidence
A successful engine rebuild hinges on the quality of its internal components. These Hastings Mfg piston rings deliver the precision and durability needed for 1340cc Shovel engines running .020" oversized pistons. They are designed to work in harmony with your bored cylinders, ensuring optimal combustion and preventing oil consumption. This attention to detail helps restore your Shovel to peak performance.
Specifications
- Brand: Hastings Mfg
- Manufacturer Part #: 2M6127020
- UPC: 75538114154
- Engine Application: 1340cc Shovel Head
- Oversize: .020"
- Weight: 0.23 lbs
Common questions
What does .020" oversize mean for these rings?
This indicates the rings are sized for pistons that are .020 inches larger in diameter than the stock pistons, used when cylinders have been rebored during an engine rebuild.
Is this a complete ring set for one piston?
This includes the three-piece oil ring assembly. You will need to confirm if separate compression rings are required to complete your piston's ring set.
Will these rings fit a 1340cc Evolution engine?
No, these rings are specifically designed for 1340cc Shovel Head engines. Evolution and Twin Cam engines utilize different piston ring specifications due to design differences.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Hastings Mfg |
| TYPE | Piston kits & Components |
| SKU | 865-02018 |
| WEIGHT | 0.23 lb |
