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Vivid Racing Gear 
Howards Cams Extreme Black Intake Valve for Chevy 396-502 (Mark IV)
If you're looking to boost your Chevy 396-502's performance, the Howards Cams Extreme Black Intake Valve (Part Number: 23021N) is a game-changer. Designed specifically for high RPM and high horsepower applications, this valve is engineered to help your engine reach its full potential.
Key Features
- High-Temperature Resistance: The Extreme Black valves feature a gloss black nitride finish that not only looks great but also withstands high temperatures, ensuring they run cooler and last longer.
- Optimized for Power: These valves are perfect for nitrous, turbo, and supercharger setups. If you're using a naturally aspirated motor, you'll experience significantly improved cylinder flow, leading to notable horsepower gains.
- Superior Construction: Made from a one-piece forged, high-temperature, high-nickel stainless steel alloy, these valves are CNC finished to strict tolerances, making them ideal for even the most demanding racing classes.
- Enhanced Surface Hardness: The black nitride micro-hardness is superior to that of the stainless steel base material, providing unmatched surface hardness and durability.
- Smoother Operation: The surface finish is smoother than chromed stems, which reduces friction between the stem and guide, leading to less power loss due to valve-guide friction.
Specifications
- Valve Diameter: 2.300 inches
- Stem Diameter: 11/32 inches
- Material: High nickel stainless steel alloy
- Finish: Gloss black nitride
Popular Fitments
The Howards Cams Extreme Black Intake Valve (23021N) is compatible with a range of vehicles, including:
- Chevrolet Big Block 396
- Chevrolet Big Block 402
- Chevrolet Big Block 427
- Chevrolet Big Block 454
Customer Feedback
Customers have praised the Howards Cams Extreme Black Intake Valve for its performance and durability:
- Performance Boost: "I noticed a significant improvement in my engine's performance after installing these valves!"
- Quality Build: "The construction of these valves is top-notch, and they fit perfectly in my Chevy."
- Long-lasting: "After several races, these valves are still going strong. Highly recommend!"
Upgrade your Chevy 396-502 with the Howards Cams Extreme Black Intake Valve (23021N) and experience the difference in performance and reliability that serious enthusiasts demand.
⚠ 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.
