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Howards Cams Hydraulic Roller Retro-Fit ProMax High RPM Lifters; Ford 221-302, 351W, 351C, 351M, 400 91270 - 91270

Howards Cams Hydraulic Roller Retro-Fit ProMax High RPM Lifters

If you're looking to boost your Ford engine's performance, the Howards Cams Hydraulic Roller Retro-Fit ProMax High RPM Lifters (Part No. 91270) are an excellent choice. Designed specifically for Ford 221-302, 351W, 351C, 351M, and 400 engines, these lifters are built to handle RPM ranges exceeding 7000. Let's dive into what makes these lifters a must-have for your high-performance build.

Key Features

  • High RPM Capability: Engineered to operate smoothly at RPMs over 7000, these lifters are perfect for racing and performance applications.
  • Advanced Internal Valving: The innovative internal valving design enhances torque and horsepower, giving you that extra edge on the track.
  • Durable Construction: Made from fully machined alloy steel bar stock, the lifter body ensures longevity and reliability under extreme conditions.
  • Case-Hardened Nose Wheel: The nose wheel, crafted from 8620 material, is case-hardened for enhanced durability, ensuring it withstands the rigors of high RPMs.

Specifications

  • Spring Pressure Requirements: 200-225 lbs. seat pressure, 500-575 lbs. open pressure.
  • Lash Adjustments: Specific lash adjustments are necessary for optimal performance.
  • Manufactured in the USA: Quality you can trust from a brand known for its commitment to excellence.

Popular Fitments

  • Ford 221 V8
  • Ford 302 V8
  • Ford 351W V8
  • Ford 351C V8

Customer Reviews

Users rave about the Howards Cams 91270 lifters, highlighting their impressive performance and reliability. Many have noted significant improvements in their engine's responsiveness and power delivery, especially at high RPMs. Customers appreciate the quality construction and the fact that these lifters are made in the USA, adding to their confidence in this product.

Conclusion

Whether you're building a street machine or a full-on race car, the Howards Cams Hydraulic Roller Retro-Fit ProMax High RPM Lifters are designed to elevate your engine's performance to new heights. With their robust construction and high RPM capability, these lifters are a fantastic investment for any serious Ford enthusiast.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
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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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