If you're serious about racing and looking to maximize your engine's performance, the Howards Cams Promax Direct Lube Mechanical Roller Lifter Set is just what you need. Designed specifically for the Chevrolet 265-400 engine, this lifter set is engineered to provide the highest lift, duration, and RPM from your cam. With its unique features, it's perfect for those high-octane race applications, although it's not suited for street use.
These lifters are crafted with super strict tolerances, featuring tighter body-to-plunger clearances and specialized internal valving. The tappet shells are made from a high-grade material that ensures durability and longevity, even in the most demanding race environments. They are designed to fit perfectly in Dart SHP blocks, making them a reliable choice for performance enthusiasts.
Some of the popular fitments for the Howards Cams 91045 lifter set include:
Users have praised the Howards Cams 91045 for its exceptional performance on the track. Many have noted significant improvements in their engine's responsiveness and overall power. Here’s what some customers have said:
Upgrade your racing game with the Howards Cams Promax Direct Lube Mechanical Roller Lifter Set and experience the difference in your Chevrolet 265-400 engine!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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 ExperienceThe 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 TechniqueHowards 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 RacingIf 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.