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Howards Cams Mechanical Roller TrackMax Lightweight Horizontal Bar Lifters; Chevy Mark IV, Gen 5 91129-1 - 91129-1

Howards Cams Mechanical Roller TrackMax Lightweight Horizontal Bar Lifters

If you're looking to upgrade your Chevy Mark IV or Gen 5 engine, the Howards Cams Mechanical Roller TrackMax Lightweight Horizontal Bar Lifters (part number 91129-1) are an excellent choice. Designed for performance enthusiasts, these lifters are crafted to provide enhanced functionality and reliability for your engine setup.

Features

  • Lightweight Design: Weighing nearly 20% less than many traditional mechanical roller lifters, these lifters help reduce overall engine weight, contributing to better performance.
  • CNC Machined Alloy Bar Stock: Each lifter is made from high-quality materials, ensuring durability and precision in every component.
  • Case Hardened 8620 Rollers: The rollers are designed to withstand the rigors of high-performance applications, providing smooth operation and longevity.
  • Spring Loaded, Self-Lifting Design: This innovative feature allows for easy cam changes, making maintenance and upgrades a breeze.
  • Fully Rebuildable: These lifters can be serviced and rebuilt, ensuring you get the most out of your investment.
  • Made in the USA: Proudly manufactured in the United States, these lifters reflect quality craftsmanship.

Benefits

Choosing the Howards Cams 91129-1 lifters means you're investing in a product that not only enhances your engine's efficiency but also simplifies maintenance. Their lightweight construction can lead to improved throttle response and overall engine dynamics, making them a favorite among performance enthusiasts.

Specifications

  • Part Number: 91129-1
  • Application: Compatible with Chevrolet Mark IV and Gen 5 engines
  • Weight: Approximately 20% lighter than standard lifters
  • Material: CNC machined alloy with case hardened rollers

Popular Fitments

  • Chevrolet Camaro (1970-1981)
  • Chevrolet Corvette (1968-1982)
  • Chevrolet Chevelle (1970-1972)
  • Chevrolet Impala (1967-1970)

Customer Reviews

Users have praised the Howards Cams 91129-1 lifters for their lightweight design and ease of installation. Many have noted significant improvements in engine performance and responsiveness, particularly in high RPM situations. Customers appreciate the rebuildable feature, allowing them to maintain performance without needing to replace the entire unit.

In summary, the Howards Cams Mechanical Roller TrackMax Lightweight Horizontal Bar Lifters are a solid investment for anyone looking to enhance their Chevy Mark IV or Gen 5 engine's performance. With their advanced design and user-friendly features, these lifters are sure to meet the demands of any performance-driven driver.

Proposition 65

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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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