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Howards Cams 2.165/8mm/+.100 Extreme Black Severe Application Valves Chevrolet LS - 21618N

Howards Cams 2.165/8mm/+.100 Extreme Black Severe Application Valves for Chevrolet LS

If you're looking to enhance your Chevrolet LS engine's performance, the Howards Cams 2.165/8mm/+.100 Extreme Black Severe Application Valves are engineered just for you. These valves are specifically designed for high RPM and high horsepower applications, making them an ideal choice for those who push their engines to the limit.

Key Features

  • High Nickel Stainless Alloy: Crafted from a one-piece forged, high nickel stainless steel for durability.
  • Black Nitride Process: This special treatment not only enhances surface hardness but also runs cooler, extending valve life.
  • Versatile Applications: Perfect for naturally aspirated, nitrous, turbo, and supercharged setups.
  • CNC Finished: Each valve is precision CNC machined to strict tolerances, ensuring reliability under extreme conditions.
  • Smoother Surface Finish: The nitrided surface is smoother than chrome, reducing friction between the stem and the guide.
  • Undercut Stems: Designed to increase flow, these valves maximize your engine's potential.

Specifications

  • Part Type: Intake Valve
  • Style: Howards Cams "Extreme Black" Severe Application Valves
  • Application: Chevrolet LS
  • Head Diameter: 2.165"
  • Stem Diameter: 8mm
  • Overall Length: 5.000"
  • Material: 21-4N High Nickel Stainless Steel
  • 1-Piece Design: Yes
  • Hard Chrome Stems: No
  • Undercut Stem: Yes
  • Black Nitrided: Yes
  • Swirl Polished: Yes
  • Lock Groove Type: Conventional
  • Lock Groove Quantity: Single
  • Manufacturer: Howards Cams & Racing Components
  • Manufacturer's Part Number: 21618N
  • Weight: 0.28 lbs.
  • Quantity: Sold as Each

Popular Fitments

  • Chevrolet Camaro (Various Models)
  • Chevrolet Corvette (C5, C6)
  • Chevrolet Silverado (2000-2013)
  • Chevrolet Tahoe (2000-2014)

Customer Reviews

Customers rave about the Howards Cams Extreme Black Valves, highlighting their durability and performance. Many users have noted significant improvements in horsepower and engine responsiveness after installation. The smooth finish and high-quality materials have also received praise, making these valves a favorite among enthusiasts and racers alike.

Upgrade your Chevrolet LS engine with the Howards Cams 2.165/8mm/+.100 Extreme Black Severe Application Valves and experience the difference in your performance!

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Howards Cams?

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 Experience

The 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 Technique

Howards 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 Racing

If 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.

Warranty: Howards Cams Hydraulic/Mechanical Flat Tappet Camshafts are 100% Rockwell checked and parkerized at our manufacturing plantin Wisconsin. Howards Cams hydraulic and mechanical lifters are also 100% Rockwell checked for hardness to ensure that our customers receive the best American made components available. To give our customers a performance edge, Howards Cams will unconditionally replace to the original purchaser only, any non-usable hydraulic or mechanical flat tappet camshafts and lifters for 1/2 the amount of the original invoiced purchase price for a period of 6 months from the date of original retail purchase. Howards™ Cams does not warrant the performance of our products due to Howards™ Cams lack of control during product installation and usage. This applies to all camshafts, valve train components and all other racing components in our catalog and product line. Note: Due to oil available today, all Flat Tappet Cams (hydraulic or mechanical) must be initially ran with a quality break-in lube, such as Howards Z.P.M. Max. There is absolutely no warranty, expressed or implied or otherwise, on Howards Cams parts, labor, installation charges or other damaged parts. Howards Cams assumes no responsibility or liability whatsoever on incidental or consequential damages. There are no implied warranties of merchantability or fitness for a particular purpose. Howards Cams neither assumes nor authorizes any person to assume for it, any other obligation or liability in connection with the sale or use of our products. Howards Cams will replace or refund any part that has a manufacturers defect found before installation or alteration. Customers are responsible for blueprinting engine components before installation or startup.
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Sale price None
Wholesale price $17.99
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Product Added At Monday 13 May, 2024
Product Modified At Friday 27 June, 2025
Imported By ETLOverride
Last Edited By vendordata@vividracing.com
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Howards Cams $15.25 $22.87 $21.78 ? ? 2025-06-27 06:05:00


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