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Howards Cams Mechanical Roller UltraMax Bushed Direct Lube Lifters; Chevy Mark IV, Gen 5/6 91046 - 91046

Howards Cams Mechanical Roller UltraMax Bushed Direct Lube Lifters (Chevy Mark IV, Gen 5/6 91046)

When it comes to high-performance racing, the Howards Cams Mechanical Roller UltraMax Bushed Direct Lube Lifters for Chevy Mark IV, Gen 5/6 (part number 91046) are designed to take your engine's performance to the next level. These lifters are engineered for those who demand the utmost in durability and efficiency, especially in severe racing conditions.

Key Features

  • Solid Bushing Design: Unlike traditional lifters that use needle bearings, the UltraMax lifters utilize solid bushings in the roller tip. This design enhances longevity and performance under extreme conditions.
  • High-Pressure Oiling: These lifters feature "Full Time" high-pressure oiling to the bearing axles, ensuring consistent lubrication even at high RPMs.
  • Lightweight Construction: Made from lightened steel alloy, these lifters are built for speed while maintaining strength.
  • Heat Treated Components: The stainless steel link bars and case-hardened 8620 rollers provide added durability for aggressive cam profiles and high spring pressures.
  • Rebuildable: Designed with longevity in mind, these lifters are fully rebuildable, allowing for maintenance and extended use.
  • Made in the USA: Proudly manufactured in the United States, ensuring high-quality craftsmanship.

Benefits

The Howards Cams 91046 lifters are perfect for enthusiasts who are serious about racing. With their ability to handle ultra-high spring pressures and aggressive cam lobes, these lifters can help you achieve peak performance on the track. The continuous oiling system minimizes wear and tear, allowing you to push your engine to its limits without the worry of failure.

Specifications

  • Part Number: 91046
  • Body Height: .300" taller for compatibility with early, late model, and aftermarket blocks
  • Material: Lightened steel alloy with enhanced finish
  • Roller Material: Case hardened 8620
  • Link Bars: Heat treated stainless steel

Popular Fitments

  • Chevy Small Block 350
  • Chevy Big Block 454
  • Chevy 396
  • Chevy 427

Customer Reviews

Customers have praised the Howards Cams 91046 lifters for their reliability and performance. Many users have noted significant improvements in engine response and RPM capability, especially in competitive racing scenarios. The rebuildable design has also received positive feedback, as it allows for easy maintenance and long-term use.

In summary, if you’re looking to enhance your Chevy Mark IV, Gen 5/6 engine’s performance, the Howards Cams Mechanical Roller UltraMax Bushed Direct Lube Lifters (91046) are a top-notch choice for serious racers. Experience the difference these lifters can make on the track!

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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