Howards Cams Extreme Black Intake Valve for Chevy 265-400
Upgrade your engine with the Howards Cams Extreme Black Intake Valve (Part Number: 20201N). Designed specifically for Chevrolet engines ranging from 265 to 400 cubic inches, this valve measures 2.020 inches in diameter with a 11/32 inch stem, making it an ideal choice for high-performance applications.
Key Features
- High RPM and High Horsepower: Perfectly engineered for applications that demand power and speed.
- Durable Black Nitride Finish: This gloss black nitride coating not only looks sleek but also enhances the valve's durability, allowing it to perform well under high temperatures.
- Forged Stainless Steel: Made from a one-piece forged, high-temperature, high-nickel stainless steel alloy, ensuring longevity and reliability.
- CNC Finished: Crafted to strict tolerances, making it a top choice for competitive racing classes.
Benefits
The Extreme Black Intake Valve is designed to run cooler, which significantly improves valve life, especially in applications involving nitrous, turbochargers, or superchargers. For naturally aspirated engines, these valves enhance cylinder flow, resulting in noticeable horsepower gains. With a micro-hardness greater than the base stainless steel, this valve offers unmatched surface hardness and a smoother finish, reducing friction between the valve stem and guide.
Specifications
- Part Number: 20201N
- Diameter: 2.020 inches
- Stem Size: 11/32 inches
- Material: High-nickel stainless steel alloy
Popular Fitments
- Chevy Small Block 265
- Chevy Small Block 283
- Chevy Small Block 327
- Chevy Small Block 350
Customer Reviews
Customers rave about the Howards Cams Extreme Black Intake Valve, noting its exceptional performance and reliability. Many have highlighted significant improvements in engine response and horsepower, especially in high-performance setups. Users appreciate the durability of the black nitride finish, which withstands extreme conditions without compromising performance.
If you're looking to take your Chevy engine to the next level, the Howards Cams Extreme Black Intake Valve is a stellar choice that combines cutting-edge engineering with proven results.
⚠ 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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