- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Engines & Engine Parts /
- Engine Parts /
- Pistons & Parts /
- Pistons /
- Hypereutectic /
- bundled set of (8) .030 over Hypereutectic Fl...
0 ratings
Item #:
85968058
bundled set of (8) .030 over Hypereutectic Flat Top 4 Valve relief Pistons and matching Moly Rings with lock rings for floating rods compatible with
Item #:
85968058
USD 380
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
Order now and get it around Thursday, August 06
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
These hypereutectic pistons offer a performance upgrade without modifications for your Chevy 350.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
High Performance
Designed for enhanced durability and better heat dissipation, these pistons improve overall engine performance, making them ideal for both street and racing applications.
Precision Engineering
The .030 over size ensures a perfect fit for 1968-85 Chevy 350 small blocks, minimizing wear and optimizing power output for a smoother engine operation.
Comprehensive Package
This bundled set includes matching Moly rings and lock rings, simplifying installation and ensuring compatibility, delivering exceptional value for enthusiasts and builders alike.
Product Details
Who Should Buy?
-
Performance Enthusiasts
Ideal for car enthusiasts seeking enhanced performance in their classic Chevy 350 small block engine.
-
Engine Rebuilders
Perfect for mechanics restoring or rebuilding vintage engines, ensuring quality and reliability with upgraded components.
-
Drag Racers
Suitable for competitive drag racers looking for durable pistons that improve power output and throttle response.
-
Daily Drivers
Not ideal for drivers needing stock performance and reliability in their everyday vehicles.
Product Description
bundled set of (8) .030 over Hypereutectic Flat Top 4 Valve relief Pistons and matching Moly Rings with lock rings for floating rods compatible with 1968-85 Chevy 350 small blocks.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are Hypereutectic flat top pistons?
Answer: Hypereutectic flat top pistons are specially designed engine components made from an aluminum-silicon alloy. The hypereutectic designation indicates a higher silicon content, which offers greater strength and thermal stability. This makes them ideal for high-performance engines as they withstand heat better and reduce friction. In practical terms, these pistons are suited for performance builds where efficiency and power are crucial. -
Question:
What is the benefit of using .030 over pistons?
Answer: .030 over pistons refer to pistons that are slightly oversized, allowing for a precise fit in an engine that has been bored out by .030 inches. This results in an improved combustion chamber, optimizing airflow and enhancing overall performance. For mechanics and enthusiasts, this means better engine efficiency and potential boosts in horsepower, particularly in rebuilt or modified engines. -
Question:
Do I need to match rings with pistons?
Answer: Yes, it is essential to match the piston rings with your pistons for optimal performance. Using rings that are specifically designed for your pistons minimizes wear and ensures a proper seal within the combustion chamber. This helps maintain compression and prolongs the lifespan of your engine. When rebuilding or upgrading, always consider purchasing a matched set to achieve the best performance and reliability. -
Question:
What does the term '4 valve relief' mean?
Answer: The term '4 valve relief' refers to the design of the piston that accommodates four valves per cylinder, allowing for improved airflow and combustion dynamics. This design provides better performance, particularly in high RPM applications. It's ideal for high-performance builds tailored for racing or increased horsepower, ensuring the pistons do not collide with the valves during operation. -
Question:
What materials are used in Moly rings?
Answer: Moly rings are typically made from a combination of steel and a molybdenum coating that enhances their wear resistance and reduces friction. This material provides longer-lasting performance, especially in high-stress environments like racing engines. For builders and tuners, using Moly rings can lead to enhanced durability and efficiency, making them a popular choice for performance builds. -
Question:
What are lock rings, and why are they important?
Answer: Lock rings are essential components that secure the piston rings in place within the piston's grooves. They prevent the rings from rotating and losing their effective sealing ability under high pressure. This is crucial in a performance engine, where maintaining proper compression is vital for optimal power delivery and efficiency. For any engine builder, using reliable lock rings is a key step in ensuring the longevity and performance of the engine. -
Question:
Can I install these pistons myself?
Answer: Yes, with proper tools and knowledge of engine assembly, you can install these pistons yourself. It involves disassembling the engine, carefully measuring clearances, and ensuring correct alignment of the pistons and rings. For many enthusiasts, this DIY approach offers satisfaction and the opportunity to customize their build as desired. However, if you're unsure, enlisting a professional can ensure a successful outcome. -
Question:
What applications are these pistons compatible with?
Answer: These pistons are compatible with various performance engine builds, particularly those designed for enhanced horsepower and torque. They work well in applications such as street racing, off-road vehicles, and modified daily drivers seeking improved performance. Whether you're rebuilding an engine or upgrading for better efficiency, these pistons are adapted for diverse use cases, ensuring versatility. -
Question:
Where can I buy a bundled set of (8) .030 over Hypereutectic pistons and matching rings?
Answer: You can purchase a bundled set of (8) .030 over Hypereutectic Flat Top 4 Valve relief Pistons and matching Moly Rings with lock rings at Ubuy. Ubuy offers a wide selection of automotive products tailored for enthusiasts, ensuring you have access to quality components for your engine builds.
J MARTIN AUTO Hypereutectic Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 380
Order now and get it around Thursday, August 06
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Bundled set includes 8 hypereutectic flat top pistons.
- Compatible with 1968-85 Chevy 350 cid (5.7L) small block V-8 engines.
- Performance upgrade from stock dish top pistons without modifications.
- Designed for press-fit or floated connecting rods.
- Features DurOshield coated skirts for enhanced durability.
- Ideal for stock, street, and mild strip applications.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.