
Howards Cams Mechanical Roller ProMax Direct Lube Lifters: Chevy Mark IV, Gen 5/6 91191L
Looking to boost your Chevy Mark IV, Gen 5, or Gen 6 performance? The Howards Cams Mechanical Roller ProMax Direct Lube Lifters (part number 91191L) are exactly what you need. Designed for serious racers, these lifters are engineered to deliver consistent, high-pressure oiling directly to the roller bearing shafts, ensuring optimal performance under high RPMs and spring pressures.
Key Features
- Full-Time High Pressure Oiling: Unlike traditional lifters that rely on timed oiling, these lifters provide continuous lubrication, enhancing reliability during aggressive driving.
- Lightweight Steel Alloy Construction: The ProMax lifters feature a lightened body that maintains strength without adding unnecessary weight.
- Heat Treated Components: Equipped with heat-treated stainless steel link bars and case-hardened 8620 rollers, these lifters are built to withstand the rigors of racing.
- Rebuildable Design: These lifters are fully rebuildable, allowing for maintenance and longevity, making them a smart investment for your performance build.
- Made in the USA: Proudly manufactured in the United States, ensuring top-notch quality and craftsmanship.
Specifications
- Part Number: 91191L
- Height: .300" taller body for compatibility with early, late model, and aftermarket blocks.
- Roller Material: Fitted with high-quality alloy bearings and pins for superior performance.
Popular Fitments
- Chevrolet Corvette (C4, C5)
- Chevrolet Camaro (1970-1981)
- Chevrolet Chevelle (1970-1972)
- Chevrolet Impala (1967-1970)
Customer Reviews
Users have praised the Howards Cams 91191L lifters for their exceptional performance and reliability. Many have noted a significant improvement in engine responsiveness and RPM capability, making them a favorite among both amateur and professional racers. Customers appreciate the ease of installation and the peace of mind that comes with a rebuildable design. With an average rating of 4.8 out of 5 stars, it's clear that these lifters are a trusted choice for anyone looking to enhance their Chevy's performance.
Experience the difference with Howards Cams Mechanical Roller ProMax Direct Lube Lifters and take your Chevy to new heights!
⚠ 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.
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