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Vivid Racing Gear 
Howards Cams Extreme Black Exhaust Valve for Chevy 396-502 (Mark IV)
Upgrade your Chevy 396-502 with the Howards Cams Extreme Black Exhaust Valve (Part Number: 18801N). Designed for high-performance enthusiasts, this valve is engineered to excel in high RPM and high horsepower applications, making it a perfect fit for your muscle car.
Key Features
- High-Temperature Performance: The Extreme Black finish features a gloss black nitride that can withstand extreme temperatures, ensuring that your engine runs cooler and prolonging valve life.
- Enhanced Flow: For naturally aspirated engines, these valves significantly improve cylinder flow, translating to noticeable horsepower gains.
- Durable Construction: Made from a one-piece forged, high-temperature, high-nickel stainless steel alloy, these valves are built to endure even the most demanding race conditions.
- CNC Precision: Each valve is CNC finished to strict tolerances, ensuring a perfect fit and optimal performance in your vehicle.
- Superior Surface Hardness: The black nitride micro-hardness exceeds that of the stainless steel base material, providing unmatched surface hardness and durability.
- Smoother Operation: With a smoother surface finish than chromed stems, these valves reduce friction between the stem and guide, minimizing power loss.
Specifications
- Valve Type: Exhaust
- Diameter: 1.880 inches
- Stem Diameter: 11/32 inches
- Part Number: 18801N
Popular Fitments
The Howards Cams Extreme Black Exhaust Valve is compatible with a variety of Chevy models, including:
- Chevy 396
- Chevy 402
- Chevy 427
- Chevy 454
Customer Feedback
Customers have praised the Howards Cams Extreme Black Exhaust Valve for its exceptional performance and reliability. Here are a few highlights from reviews:
- “These valves made a noticeable difference in my engine’s performance. I couldn’t be happier!”
- “Installation was straightforward, and the quality is top-notch. Highly recommend for any serious build.”
- “The black nitride finish not only looks great but also helps with durability. A solid investment for my racing engine.”
Upgrade your Chevy 396-502 with the Howards Cams Extreme Black Exhaust Valve (18801N) and experience the difference in performance and reliability. Whether you're hitting the track or cruising the streets, these valves are engineered to meet the demands of high-performance applications.
⚠ 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.
