Howards Cams True Seal Piston 2nd Ring - HRC4870-4030-5-S
If you're looking to boost your engine's performance and longevity, the Howards Cams True Seal Piston 2nd Ring is a fantastic choice. Designed specifically for a 4.030 bore size, this piston ring is made from durable cast iron and features a reverse torsional twist design. This unique construction provides a reliable seal, ensuring optimal compression and reducing blow-by, which can lead to increased horsepower and a longer engine life.
Key Features
- Bore Size: 4.030 inches
- Thickness: 1/16 inch
- Material: Cast iron
- Design: Reverse torsional twist for improved sealing
- File Fit: All applications are file fit for precise installation
Benefits of the HRC4870-4030-5-S
This piston ring is engineered to provide a perfect seal, which helps in maximizing horsepower while minimizing oil consumption. The cast iron material is not only robust but also ensures that the ring can withstand high temperatures and pressures, making it an ideal choice for high-performance engines.
Specifications
- Part Number: HRC4870-4030-5-S
- Material Type: Cast Iron
- Compatibility: File fit for various applications
Popular Fitments
The Howards Cams True Seal Piston 2nd Ring is compatible with several popular vehicle applications, including:
- Chevrolet Small Block 350
- Dodge 5.7L HEMI
- Ford 5.0L Coyote
- GM LS Series Engines
Customer Reviews
Customers have praised the HRC4870-4030-5-S for its reliability and performance. Here are a few highlights from reviews:
- "These rings fit perfectly and have noticeably improved my engine's responsiveness." - Verified Buyer
- "I’ve used these in multiple builds and they never disappoint. Highly recommend!" - Engine Builder
- "Great quality and easy to install. My engine runs smoother than ever." - Car Enthusiast
Upgrade your engine with the Howards Cams True Seal Piston 2nd Ring HRC4870-4030-5-S and experience the difference in performance and durability!
⚠ 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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