Howards Cams True Seal Piston Oil Ring: HRC4870-4040-5-O
Are you ready to take your engine's performance to the next level? The Howards Cams True Seal Piston Oil Ring (part number HRC4870-4040-5-O) is designed to provide a reliable and efficient sealing solution for your engine. This piston oil ring is an essential component for maintaining optimal oil control, ensuring your engine runs smoothly and efficiently.
Key Features
- Stainless Steel Expander: The oil ring is equipped with a durable stainless steel expander that enhances its longevity and performance.
- Chrome Plated Carbon Steel Rails: These rails provide excellent wear resistance and help maintain a proper seal under high-performance conditions.
- Precision Manufacturing: Crafted in popular bore sizes, this ring ensures a perfect fit for your engine, minimizing the risk of leaks and maximizing efficiency.
Benefits of the HRC4870-4040-5-O
This piston oil ring is engineered to deliver more horsepower and a longer lifespan for your engine. By maintaining optimal oil control, it reduces friction and wear, leading to improved performance and reliability. Whether you're on the track or the street, this ring is a game-changer for your vehicle's engine.
Specifications
- Bore Size: 4.040 inches
- Thickness: 1/8 inch
- Part Number: HRC4870-4040-5-O
Popular Fitments
- Chevrolet Small Block 350
- Ford 302 V8
- Dodge 360 V8
- Chrysler 383 V8
Customer Reviews
Customers have praised the Howards Cams True Seal Piston Oil Ring for its durability and performance. Many users report noticeable improvements in engine efficiency and power. Here’s what some of them have to say:
- "These rings made a significant difference in my engine's performance. Highly recommend!"
- "Great quality and fit. I noticed a smoother operation right away!"
- "Best piston rings I've used so far. They hold up under pressure!"
Upgrade your engine with the Howards Cams True Seal Piston Oil Ring HRC4870-4040-5-O and experience the difference in performance and reliability. Your engine deserves the best!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Howards Cams is an aftermarket company that Howards Johansen founded in 1945. It started as Howards Power & Racing Equipment and specialized in manufacturing high-performance racing cams for the automotive market. Even after turning the business over their oldest son, the company remained one of the best cam manufacturers in the industry.
Maximizing Their Racing ExperienceThe company has always used it is on-track experience to create powerful cam profile designs. It is why they have become one of the favorite brands of many top fuel dragster racers and drivers from other racing disciplines such as road racing, mudd bogging, marine racing, and circle track racing.
Advanced Manufacturing TechniqueHowards Cams uses the most advanced computer design software to create the most competitive product out there. They offer a wide range of performance parts from camshafts, connecting rods, crankshafts, billet main caps, and forged pistons. All of these are made in the USA to ensure consistent quality.
Purchase Howards Cams Products At Vivid RacingIf you are in the market for high-performance parts for your engine, then look no further as Howard Cams is the brand for you. They have all the parts you need to create a fast machine and is trusted by many racers and enthusiast worldwide. If being on the top podium is your dream, then upgrade your engine with Howard Cams parts.
To know more about the company, visit Vivid Racing and check out their list of products that fit your specific needs.
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