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Howards Cams Hydraulic Roller Retro-Fit ProMax High RPM Lifters; Chevy 265-400 91170-2 - 91170-2

Howards Cams Hydraulic Roller Retro-Fit ProMax High RPM Lifters (Chevy 265-400 91170-2)

If you're looking to boost your Chevy 265-400's performance, the Howards Cams Hydraulic Roller Retro-Fit ProMax High RPM Lifters are the perfect upgrade. Designed specifically for high RPM applications, these lifters can handle the demands of engines running over 7000 RPM, making them a fantastic choice for performance enthusiasts.

Key Features

  • High RPM Capability: Engineered to perform at RPM ranges exceeding 7000, these lifters ensure your engine runs smoothly at high speeds.
  • Advanced Internal Valving: The new internal valving design enhances torque and horsepower, giving your engine the power boost it needs.
  • Durable Construction: The lifter body is fully machined from high-quality alloy steel bar stock, ensuring longevity and reliability.
  • Case Hardened Nose Wheel: Made from 8620 material, the nose wheel is case hardened for superior durability, handling the rigors of high-performance driving.

Specifications

  • Spring Pressure Requirements: 200-225 lbs. seat pressure, 500-575 lbs. open pressure.
  • Lash Adjustments: Specific lash adjustments are necessary for optimal performance.
  • Made in the USA: Proudly manufactured in the USA, ensuring high-quality standards.

Popular Fitments

The Howards Cams 91170-2 lifters are compatible with a variety of Chevy engines. Here are some popular fitments:

  • Chevrolet 265 V8
  • Chevrolet 283 V8
  • Chevrolet 327 V8
  • Chevrolet 350 V8

Customer Feedback

Users have praised the Howards Cams Hydraulic Roller Lifters for their performance and reliability. Here’s what some satisfied customers have said:

  • "These lifters made a noticeable difference in my engine's responsiveness at high RPMs. Highly recommend!"
  • "Installation was straightforward, and the performance gains were well worth it. Great product!"
  • "I’ve tried several lifters before, but these are by far the best for my build. Solid construction and performance!"

Upgrade your Chevy 265-400 with the Howards Cams Hydraulic Roller Retro-Fit ProMax High RPM Lifters and experience the difference in power and performance. These lifters are a smart investment for any serious automotive enthusiast looking to maximize their engine's potential.

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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