Howards Cams GM Gen III Dual Valve Springs (Part #98118)
If you're looking to boost the performance of your GM Gen III engine, the Howards Cams Dual Valve Springs are a fantastic choice. Specifically crafted for the LS1, LS2, and LS6 performance applications, these springs are engineered to meet the demands of high-performance driving.
Key Features
- Precision Engineering: Each spring is designed with high-tech winding techniques, ensuring durability and reliability under extreme conditions.
- Heat Treatment: The springs undergo specialized heat treating processes that enhance their strength and longevity.
- Optimal Performance: With a maximum lift of .640 inches, these springs are perfect for high-lift camshaft applications.
- Compatibility: Best used with chrome moly steel retainers (Part #97162) for optimal performance.
Benefits of Howards Cams Dual Valve Springs
These valve springs not only improve the overall performance of your engine but also provide enhanced reliability during high RPM operation. Whether you’re on the track or the street, you can trust that these springs will maintain their integrity and performance under pressure.
Specifications
- Part Number: 98118
- Spring Diameter: 1.305 inches
- Max Lift: .640 inches
- Material: Chrome moly steel
Popular Fitments
The Howards Cams Dual Valve Springs (98118) are compatible with a variety of vehicles, including:
- 2001-2004 Chevrolet Corvette (C5) with LS1
- 2005-2013 Chevrolet Corvette (C6) with LS2 or LS3
- 2002-2004 Pontiac GTO with LS1
- 2006-2009 Pontiac Solstice with LS2
Customer Reviews
Customers have praised the Howards Cams Dual Valve Springs for their reliability and performance improvements. Here’s what some users have to say:
- "These springs made a noticeable difference in my LS1's performance. Highly recommend!" - Verified Buyer
- "Installation was straightforward, and I could feel the power increase right away!" - Enthusiast Review
- "Solid build quality and they hold up under high RPMs. A must-have for serious builds!" - Performance Driver
Upgrade your GM Gen III engine with Howards Cams Dual Valve Springs (98118) and experience the difference in performance and reliability!
⚠ 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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