.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear 
Howards Cams Extreme Black Exhaust Valve for Chevy 396-502
Looking to boost your Chevy 396-502's performance? The Howards Cams Extreme Black Exhaust Valve (Part Number: 18811N) is designed specifically for high RPM and high horsepower applications, making it a top choice for enthusiasts and racers alike.
Key Features
- High-Temperature Durability: Crafted from a one-piece forged, high-temperature, high-nickel stainless steel alloy, these valves are engineered to withstand extreme conditions.
- Gloss Black Nitride Finish: The black nitride coating not only looks sleek but also enhances performance by running cooler and improving valve life.
- Improved Cylinder Flow: For naturally aspirated engines, these valves significantly increase cylinder flow, resulting in noticeable horsepower gains.
- Precision Engineering: Each valve is CNC finished to strict tolerances, ensuring reliability and consistency for demanding racing classes.
- Reduced Friction: The smooth surface finish of the black nitride reduces friction between the valve stem and guide, minimizing power loss.
Specifications
- Valve Size: 1.880 inches
- Stem Diameter: 11/32 inches
- Material: High-nickel stainless steel alloy with black nitride finish
Popular Fitments
The Howards Cams 18811N is compatible with various Chevy models, particularly:
- Chevy Big Block 396
- Chevy Big Block 402
- Chevy Big Block 427
- Chevy Big Block 454
Customer Reviews
Customers have praised the Howards Cams Extreme Black Exhaust Valve for its exceptional performance and durability. Here’s what some users are saying:
- "These valves have made a noticeable difference in my engine's performance. The flow is incredible!"
- "I love the black finish; it adds a nice touch to my engine bay and performs even better than expected."
- "Installed these in my big block, and I couldn't be happier. They hold up well under pressure!"
Conclusion
Whether you're racing or just looking to enhance your Chevy's power, the Howards Cams Extreme Black Exhaust Valve (18811N) is a reliable choice that promises to deliver performance where it counts. Upgrade your engine with these high-quality valves and feel the difference!
⚠ 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.
