1-480-966-3040 Mon-Fri 8am to 5pm AZ
Performance & Aftermarket Car Parts - Vivid Racing Performance & Aftermarket Car Parts - Vivid Racing
Live Chat
Hello, Sign in My Account
Sign In
Wishlist
0
My Cart
My Cart $0.00
  See all Engine products
Howards Cams Dual Valve Spring 1.305 GM Gen III - 98116-1

Howards Cams Dual Valve Spring 1.305 GM Gen III

Looking to upgrade your performance vehicle? The Howards Cams Dual Valve Spring 1.305 GM Gen III is designed specifically for those who want to push their engines to the limit while ensuring reliability and efficiency. These valve springs are engineered with precision, making them an essential component for any serious street or strip enthusiast.

Key Features

  • Dual Spring Design: This dual spring setup provides enhanced stability and performance under high RPMs.
  • High-Quality Materials: Coiled and heat-treated in state-of-the-art facilities, these springs are built to last.
  • Innovative Technology: Howards’ research and development teams continuously refine materials and manufacturing processes to stay ahead in valve spring technology.

Specifications

  • Valve Spring Series: GM Gen III
  • Outer Overall Diameter: 1.305 inches
  • Outer Inside Diameter: 0.955 inches
  • Inner Overall Diameter: 0.950 inches
  • Inner Inside Diameter: 0.676 inches
  • Damper: Yes
  • Closed Pressure: 145 lbs at 1.800 inches
  • Open Pressure: 385 lbs at 1.150 inches
  • Rate: 375 lbs/in
  • Max Lift: 0.640 inches
  • Coil Bind: 1.100 inches
  • Quantity: Sold individually
  • Country of Origin: United States

Fitment

The Howards Cams Dual Valve Spring is a perfect fit for a range of GM Gen III engines, including:

  • Chevrolet Corvette C5 (1997-2004)
  • Chevrolet Camaro SS (1998-2002)
  • Chevrolet Silverado 1500 (1999-2006)
  • GMC Sierra 1500 (1999-2006)

Customer Feedback

Customers have praised the Howards Cams Dual Valve Spring for its performance and durability. Here are a few reviews:

"Installed these springs on my LS1, and the difference is night and day! The engine feels more responsive and revs smoothly." - Verified Buyer

"Great quality springs! I’ve pushed my engine hard on the track, and they’ve held up perfectly." - Track Enthusiast

Upgrade your vehicle's valve springs with Howards Cams and experience the difference in performance and reliability. Whether you're hitting the street or the strip, these springs are designed to meet your high-performance needs.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Howards Cams Banner

Who is Howards Cams?

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 Experience

The 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 Technique

Howards 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 Racing

If 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.

Warranty: Howards Cams Hydraulic/Mechanical Flat Tappet Camshafts are 100% Rockwell checked and parkerized at our manufacturing plantin Wisconsin. Howards Cams hydraulic and mechanical lifters are also 100% Rockwell checked for hardness to ensure that our customers receive the best American made components available. To give our customers a performance edge, Howards Cams will unconditionally replace to the original purchaser only, any non-usable hydraulic or mechanical flat tappet camshafts and lifters for 1/2 the amount of the original invoiced purchase price for a period of 6 months from the date of original retail purchase. Howards™ Cams does not warrant the performance of our products due to Howards™ Cams lack of control during product installation and usage. This applies to all camshafts, valve train components and all other racing components in our catalog and product line. Note: Due to oil available today, all Flat Tappet Cams (hydraulic or mechanical) must be initially ran with a quality break-in lube, such as Howards Z.P.M. Max. There is absolutely no warranty, expressed or implied or otherwise, on Howards Cams parts, labor, installation charges or other damaged parts. Howards Cams assumes no responsibility or liability whatsoever on incidental or consequential damages. There are no implied warranties of merchantability or fitness for a particular purpose. Howards Cams neither assumes nor authorizes any person to assume for it, any other obligation or liability in connection with the sale or use of our products. Howards Cams will replace or refund any part that has a manufacturers defect found before installation or alteration. Customers are responsible for blueprinting engine components before installation or startup.

Check out these other great products