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Howards Cams Promax High RPM Hydraulic Roller Lifter Set Chevrolet 265-400 - 91172

Howards Cams Promax High RPM Hydraulic Roller Lifter Set for Chevrolet 265-400

If you're looking to maximize your engine's potential, the Howards Cams Promax High RPM Hydraulic Roller Lifter Set is the perfect choice for your Chevrolet 265-400. Tailored specifically for race applications, this lifter set is engineered to provide exceptional lift, duration, and RPM, ensuring that your engine performs at its best on the track.

Key Features

  • Race-Ready Design: Built for high-performance racing, these lifters are not suitable for street use, making them ideal for serious racers.
  • Precision Engineering: With super strict tolerances, the lifters feature tighter body-to-plunger clearances and specialized internal valving for optimal performance.
  • Durable Construction: Crafted from high-grade materials, these tappet shells are designed to withstand the rigors of a true racing environment, including compatibility with Dart SHP blocks.

Specifications

Specification Details
Lifter Series RaceMax Vertical Bar
Engine Chevrolet 265-400
Lifter Type Hydraulic Roller
Lifter Body Diameter .903
Lifter Body Height +.300
Lifter Intake Offset Center
Lifter Exhaust Offset Center
Lifter Wheel Diameter .810
Lifter Seat Height 2.663
Lifter Weight 320g
Lifter Crossbar Direction Vertical
Country Of Origin United States

Popular Fitments

  • Chevrolet Camaro (1967-1981)
  • Chevrolet Corvette (1968-1982)
  • Chevrolet Chevelle (1964-1972)
  • Chevrolet Nova (1962-1979)

Customer Reviews

Customers have praised the Howards Cams Promax lifters for their reliability and performance on the track. Many users have noted significant improvements in their engine's responsiveness and overall power delivery, making these lifters a favorite among racing enthusiasts.

Upgrade your Chevrolet 265-400 with the Howards Cams Promax High RPM Hydraulic Roller Lifter Set and experience the difference in performance that true racing components can provide!

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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