If you're looking to enhance your Chevy 396-502 performance, the Howards Cams Pro Max Pistons are a fantastic choice. These pistons are specifically designed for Mark IV engines, featuring a robust 2618 forged open chamber dome with a standard deck block of 43.0cc (part number 853527643). Let's break down what makes these pistons a must-have for your performance build.
The Howards Pro Max Pistons are forged from high-quality 2618 billet bar stock, ensuring they can handle the extreme stresses of racing. Unlike high silicon content pistons, which can become brittle, these pistons are heat-treated and aged to a T61 condition (2618-T61). This means they not only withstand high RPMs but also maintain their shape under pressure, eliminating the common issue of "skirt shrinking." You can count on these pistons to perform reliably, even in the most demanding environments.
Manufactured using state-of-the-art CNC machinery, these pistons feature expertly designed skirts that allow for optimal operation under intense heat and severe side loads. This precision engineering prevents scuffing and splitting of the cylinder walls, ensuring your engine runs smoothly and efficiently.
The dome design of these pistons includes radiused edges, which help to eliminate sharp points and "hot spots" that can lead to pre-ignition. The valve pockets are crafted to accommodate large cam profiles and oversized valves, making these pistons versatile for various performance applications. Additionally, standard features like forced pin oilers, accumulator grooves, and lock removal indents contribute to the overall reliability and performance of your engine.
The Howards Cams Pro Max Pistons (853527643) are compatible with a variety of popular Chevy applications, including:
Customers rave about the performance and reliability of Howards Cams Pro Max Pistons. Here are a few highlights from trusted reviews:
In summary, the Howards Cams Pro Max Pistons are engineered for serious performance enthusiasts. With their robust construction, innovative design, and compatibility with popular Chevy engines, these pistons are an excellent addition to your high-performance build.
⚠ 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.