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Howards Cams Mechanical Roller UltraMax Bushed Direct Lube Lifters; Chevy Mark IV, Gen 5/6 91144-2 - 91144-2

Howards Cams Mechanical Roller UltraMax Bushed Direct Lube Lifters: Chevy Mark IV, Gen 5/6 (Part No. 91144-2)

If you're serious about racing and want to push your Chevy to its limits, the Howards Cams Mechanical Roller UltraMax Bushed Direct Lube Lifters are exactly what you need. Designed specifically for the Mark IV, Gen 5, and Gen 6 models, these lifters take performance to the next level.

Features That Stand Out

  • Solid Bushing Design: Unlike traditional lifters that use needle bearings, the UltraMax lifters feature solid bushings in the roller tips. This design enhances durability, especially under severe racing conditions.
  • Full-Time High Pressure Oiling: Enjoy continuous oiling to the bearing axles, ensuring your lifters are always lubricated, even at high RPMs.
  • Lightweight Construction: Made with lightened, high-strength steel alloy bodies, these lifters are designed to withstand the rigors of racing while keeping weight down.
  • Rebuildable: These lifters are fully rebuildable, allowing you to maintain their performance over time.
  • Made in the USA: Quality craftsmanship you can trust.

Benefits of Choosing UltraMax Lifters

With the UltraMax lifters, you're not just getting a product; you're investing in reliability and performance. Designed for ultra-high spring pressures and aggressive cam profiles, these lifters ensure your engine can handle the demands of serious racing. Their robust construction and advanced lubrication system mean you can focus on the track, knowing your engine is equipped to perform.

Specifications

  • Part Number: 91144-2
  • Height: .300" taller body for compatibility with early, late model, and aftermarket blocks
  • Material: Heat treated stainless steel link bars and case hardened 8620 rollers

Popular Fitments

The Howards Cams 91144-2 lifters are compatible with several popular Chevrolet models:

  • Chevy Small Block (Gen 5)
  • Chevy Big Block (Mark IV)
  • Chevy Gen 6 (including some aftermarket applications)

Customer Feedback

Customers rave about the performance of the Howards Cams 91144-2 lifters. Here are some highlights from trusted reviews:

  • "These lifters have transformed my racing experience. The oiling system is top-notch!"
  • "I love how durable these lifters are. They handle high RPMs with ease!"
  • "Rebuilding them is a breeze, and the performance is consistent every time."

Upgrade your Chevy with Howards Cams Mechanical Roller UltraMax Bushed Direct Lube Lifters and experience the difference in performance and reliability 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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