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Howards Cams Hydraulic Roller OE Style Variable Duration Lifters; Chevy Gen III (LS-Series) 91174 - 91174

Howards Cams Hydraulic Roller OE Style Variable Duration Lifters

Overview

Upgrade your Chevy Gen III (LS-Series) engine with the Howards Cams Hydraulic Roller OE Style Variable Duration Lifters (Part Number: 91174). Designed to enhance engine performance, these lifters provide maximum low-end torque while maintaining impressive mid and top-end power. Whether you're cruising through the streets or hitting the track, these lifters are engineered to deliver the performance you desire.

Key Features

  • Variable Duration: These lifters effectively lower cam duration by approximately 10 degrees, optimizing performance up to 3000 RPM.
  • Improved Vacuum: Experience better engine vacuum, gaining up to 3 inches, which can lead to enhanced fuel efficiency.
  • OE Fitment: Specifically designed for use in OE hydraulic roller blocks, ensuring a seamless installation process.
  • Made in the USA: Crafted with precision and quality, these lifters reflect American engineering excellence.

Benefits

By incorporating the Howards Cams 91174 lifters into your engine, you’ll notice a significant boost in low-end torque without compromising the power you need at higher RPMs. This balance is crucial for performance enthusiasts who want to enjoy a responsive driving experience without sacrificing efficiency. Plus, the mild ticking sound produced by these lifters mimics the characteristics of mechanical lifters, adding a touch of authenticity to your engine's sound.

Specifications

  • Part Number: 91174
  • Type: Hydraulic Roller Lifters
  • Application: Chevrolet Gen III (LS-Series)
  • Torque Improvement: Maximum low-end torque
  • Vacuum Gain: Up to 3 inches

Popular Fitments

  • Chevrolet Silverado 1500 (1999-2006)
  • Chevrolet Camaro (1998-2002)
  • Chevrolet Corvette (1997-2004)
  • GMC Sierra 1500 (1999-2006)

Customer Reviews

Customers have praised the Howards Cams 91174 lifters for their noticeable performance improvements and reliability. Many have noted the enhanced low-end torque that makes driving more enjoyable, especially in daily driving scenarios. The installation process is often highlighted as straightforward, making it a popular choice among both DIY enthusiasts and professional mechanics.

Conclusion

If you're looking to boost your Chevy Gen III (LS-Series) engine's performance with a reliable and efficient solution, the Howards Cams Hydraulic Roller OE Style Variable Duration Lifters (91174) are an excellent choice. Experience the difference in torque and efficiency while enjoying the signature sound of your engine.

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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