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Howards Cams Mechanical Roller Camshaft; 1965 - 1996 Chevy 396-502 (Mark IV) 4200 to 8000 121673-10 - 121673-10

Howards Cams Mechanical Roller Camshaft for Chevy 396-502

Upgrade your classic Chevy with the Howards Cams Mechanical Roller Camshaft, designed specifically for 1965 - 1996 Chevrolet 396-502 (Mark IV) engines. This camshaft is perfect for those looking to enhance their engine's performance and unleash its true potential on the road or the track.

Key Features

  • High-Quality Construction: Crafted from the finest race-quality cores, ensuring durability and reliability.
  • Precision Engineering: Manufactured on state-of-the-art CNC cam grinding machines for unmatched accuracy.
  • Quality Assurance: Each camshaft undergoes rigorous testing, including 100% Rockwell checks and Parkerizing for superior quality control.
  • Secure Packaging: Shipped in a hard, high-impact plastic case to protect your investment during transit.

Specifications

  • Lift: .731 / .737
  • Duration @ .050: 273 / 277
  • Centerline: 106
  • Optimal RPM Range: 4200 to 8000

Benefits of the Howards Cams 121673-10

This camshaft is engineered for serious performance enthusiasts. With a lift of .731 and .737, it delivers impressive mid-range power, making it ideal for applications with a compression ratio of 13.0:1 or higher. Whether you’re racing or cruising, this camshaft pairs well with a 4500 stall converter and a good intake setup, ensuring you get the most out of your engine.

Popular Fitments

  • 1965 Chevrolet Impala
  • 1970 Chevrolet Chevelle
  • 1990 Chevrolet C/K 1500 Series
  • 1996 Chevrolet Tahoe

Customer Reviews

Many users have praised the Howards Cams Mechanical Roller Camshaft for its performance and reliability. Here’s what some satisfied customers are saying:

  • "This camshaft completely changed the way my engine performs. The mid-range power is phenomenal!"
  • "Installation was straightforward, and the quality is top-notch. Highly recommend for anyone looking to upgrade their Chevy!"
  • "I’ve used several camshafts over the years, but this one has exceeded my expectations. Great product!"

Ready to take your Chevy to the next level? The Howards Cams Mechanical Roller Camshaft 121673-10 is your ticket to a powerful and thrilling driving experience!

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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