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Howards Cams Mechanical Roller SportMax Lite Direct Lube Lifters; Chevy Mark IV, Gen 5/6 91133-2 - 91133-2

Howards Cams Mechanical Roller SportMax Lite Direct Lube Lifters

If you're looking to enhance your Chevy Mark IV, Gen 5/6 performance, the Howards Cams Mechanical Roller SportMax Lite Direct Lube Lifters (part number 91133-2) are a fantastic choice. These lifters combine lightweight design with robust durability, making them a popular option among automotive enthusiasts.

Key Features

  • Lightweight Design: Weighing in at just 205 grams per pair, these lifters are up to 20 grams lighter than competing lightweight options, allowing for quicker engine response.
  • Direct Lube High Pressure Pin Oilers: Enjoy the benefit of high-pressure oiling without any additional cost, ensuring your engine runs smoothly and efficiently.
  • Durable Construction: Crafted from 8620 steel, these lifters maintain strength while being lightweight. The 9310 steel rollers are paired with precision-sorted needle bearings for unmatched reliability.
  • Corrosion Resistance: The stainless steel cross bars and black oxide finish not only enhance the lifters' appearance but also provide resistance against wear and tear.
  • Made in the USA: Proudly manufactured in the United States, ensuring high-quality craftsmanship.

Benefits of Using Howards Cams Lifters

These lifters are designed to improve your engine's performance by providing consistent and reliable operation. With the direct lube feature, you can expect better oil distribution, which translates to longer-lasting engine components. The lightweight design helps reduce the overall weight of your valvetrain, allowing for higher RPMs and improved throttle response.

Specifications

  • Part Number: 91133-2
  • Weight: 205 grams per pair
  • Material: 8620 steel body, 9310 steel rollers
  • Finish: Black oxide
  • Cross Bars: Stainless steel

Popular Fitments

The Howards Cams 91133-2 lifters are compatible with a range of vehicles, including:

  • Chevy Small Block 350
  • Chevy Small Block 383
  • Chevy Big Block 454

Customer Reviews

Many customers have praised the Howards Cams 91133-2 lifters for their performance and reliability. Here’s what some users have to say:

  • "These lifters made a noticeable difference in my engine's responsiveness. Highly recommend!"
  • "I love the quality and the direct lube feature. It's a game changer for my build!"
  • "Excellent product! They fit perfectly and have held up great under high RPMs."

Upgrade your Chevy with the Howards Cams Mechanical Roller SportMax Lite Direct Lube Lifters and experience the difference in performance and reliability. Your engine will thank you!

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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