Howards Cams Pro - Alloy Mechanical Roller Dual Valve Springs (1.640 98738-1A)
If you're looking to boost your vehicle's performance with reliable valve springs, the Howards Cams Pro - Alloy Mechanical Roller Dual Valve Springs are an excellent choice. Designed with precision and durability in mind, these springs are engineered to meet the demands of high-performance engines.
Key Features
- Premium Alloy Material: Crafted from a specially developed low-stress, high-endurance alloy, these springs are built to last.
- Low Fatigue Rate: Compared to most roller springs available, these have a significantly lower fatigue rate, ensuring longevity even in the toughest conditions.
- Extensive Testing: Each spring has been cycle tested for an impressive 12 million cycles without any breakage, showcasing their reliability.
- Advanced Manufacturing: Coiled using state-of-the-art CNC winders, these springs are parallel ground, stress-relieved, and deburred for optimal performance.
- Heat Treatment: Each spring undergoes a specific heat treatment process, enhancing its durability and performance under pressure.
Benefits of Howards Cams Pro Valve Springs
These valve springs are designed to provide you with peace of mind during high-stress racing environments. Their robust construction means you can push your engine to its limits without worrying about spring failure. Plus, the meticulous manufacturing process ensures they fit seamlessly into your engine setup.
Specifications
- Part Number: 98738-1A
- Spring Diameter: 1.640 inches
- Material: Pro-Alloy
Popular Fitments
The Howards Cams Pro - Alloy Mechanical Roller Dual Valve Springs (98738-1A) are compatible with a range of vehicles. Here are some popular fitments:
- Chevrolet Small Block (SB) Engines
- Ford 351 Windsor Engines
- Dodge 5.7L HEMI Engines
- GM LS Series Engines
Customer Reviews
Customers have praised the Howards Cams Pro valve springs for their reliability and performance under tough conditions. Here’s what some users have to say:
- "These springs have exceeded my expectations! I've pushed my engine hard, and they haven't skipped a beat." - Verified Buyer
- "Fantastic quality! The installation was smooth, and I can feel the difference in performance." - Satisfied Customer
- "After using these springs in my race car, I won't go back to anything else. They're built to last!" - Racing Enthusiast
Upgrade your engine's performance with the Howards Cams Pro - Alloy Mechanical Roller Dual Valve Springs (1.640 98738-1A) and enjoy the benefits of enhanced durability and reliability on the track or the road.
⚠ 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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