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Manley 1.250 Pro H-11 Single Valve Springs
$92.60

Manley 1.250 Pro H-11 Single Valve Springs (Part Number: 22410-16)

If you're looking to enhance your engine's performance, the Manley 1.250 Pro H-11 Single Valve Springs are a fantastic choice. Designed specifically for oval track and drag racing applications, these valve springs provide the reliability and performance you need on the track.

Key Features

  • Professional Valve Springs: Crafted for high-performance environments, ensuring durability and consistent performance.
  • Outer with Damper: This design helps to minimize vibrations and improve overall stability during operation.
  • Material: Made from chrome silicon, these springs are built to withstand the rigors of oval track and drag racing.
  • Outer Diameter: 1.260 inches, allowing for a robust fit in your engine.
  • Inner Diameter: 0.876 inches, ensuring compatibility with various engine setups.
  • Pressure Ratings: 130 lbs at 1.1750 inches and 335 lbs at 1.200 inches, providing the necessary force for optimal valve operation.
  • Spring Rate: 370 lbs/in, designed to maintain performance under extreme conditions.
  • Coil Bind: 1.095 inches, ensuring that the springs operate effectively without binding.

Fitment Information

These valve springs are suitable for a variety of applications, particularly in oval track and stock class racing environments. The chrome silicon construction ensures that they can handle the demands of competitive racing, providing you with the reliability and performance you expect.

Customer Reviews

Customers have praised the Manley 1.250 Pro H-11 Single Valve Springs for their durability and performance. Many have noted significant improvements in their engine's responsiveness and power delivery on the track. Here's what some users have said:

  • "These springs are a game changer for my racing setup! I noticed better throttle response immediately." - Racing Enthusiast
  • "I trust Manley products, and these valve springs did not disappoint. They hold up under pressure!" - Track Competitor
  • "Installation was straightforward, and the performance boost was noticeable right away." - Gearhead

Why Choose Manley 22410-16 Valve Springs?

When it comes to racing, every component matters. The Manley 1.250 Pro H-11 Single Valve Springs are engineered to provide the performance and reliability you need for demanding racing conditions. With a proven track record and positive customer feedback, these springs are a smart investment for any serious racer.

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How did Manley Performance Start?

Manley Performance, formerly called Manley Speed Equipment, was established in 1966 by Hank Manley shortly after his graduation from Brown University. His interest in the performance and racing traced back to 1960 when, at age 17, he rebuilt a 312 CID Ford V8 engine, installed a camshaft and three two-barrel carbs, and raced a ’56 Thunderbird on New Jersey’s streets. Initially, the company’s product lineup included stainless valves, lifters, camshafts, forged pistons, vanadium valve springs, pushrods, and timing chain kits. By 1998, Manley had outgrown its first Bloomfield, New Jersey facility and bought several acres in Lakewood, New Jersey. It was around this time that the brand’s name formally changed to Manley Performance. Nearly a decade later, the production space doubled in size.

Evolving in the Automotive Space

Led by GM Michael Tokarchik in 2002, Manley entered the high-performance passenger car market as an OEM supplier of connecting rods for the 2003/2004 Ford SVT Mustang Cobra. Production reached 2500 rods per week without missing a single delivery date. Ford awarded Manley its highest ever supplier rating. Manley’s presence in the OEM market continued from there as a supplier for the Ford GT. After nearly 50 years since its inception, Manley continues to be globally recognized as the leading manufacturer of performance valves, connecting rods, cylinder head components, pushrods, drive and oil systems, and several other engine parts.

What is Manley’s Specialty?

Manley Performance specializes in high-performance engine internals that range from stock replacements to full-on race applications. They have been the standard of the industry since their inception; a fact that still remains true now as they have ventured into new markets. Today, Manley Performance continues to re-define itself in a high-performance aftermarket industry that is constantly evolving. The brand has developed a wide range of new products for growing markets that include sport compact, Ford modular, and Chevy LS. Manley also maintains its leadership role with the traditional V8 engine business.

Get Manley Performance at Vivid Racing

If you are in need of a serious upgrade to your engine, then Manley Performance parts should be on your list. Like all of our suggested manufacturers, Manley uses the best materials available to ensure a quality part for your engine. We carry Manley connecting rods, crankshafts, pistons, and valve components. The large lineup of domestic parts includes sport compact vehicles, Ford modular engines, GM’s LS series internals, and HEMI product upgrades for Chrysler.

If you can’t find what you’re looking for or need help choosing the right part for your car, call our sales team at (480) 966-3040. We are here to make your buying experience a breeze.

Due to the intended usage of the products sold by Manley Performance Products, Inc., they are sold WITHOUT WARRANTY OR ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR THE INTENDED PURPOSE. Manley Performance Products, Inc. shall not, under any circumstances, be liable for any special, consequential or incidental damages, including but not limited to loss of profits or revenue, loss of other property or equipment, cost of purchased or replacement of goods, or claims by customers of the purchaser, which may arise and/or result from the sale, installation or use of these parts. Installation of parts intended for “off-highway” use could adversely affect the vehicle manufacturer’s warranty coverage. Subject to applicable state law. Some items may not be legal for use in California on pollution controlled vehicles. All weights specified are approximate and subject to manufacturing tolerances. Manley Performance Products, Inc. reserves the right to make changes in design, specifications, materials, or make product changes without incurring liability or obligation with respect to similar product previously manufactured. If technical advice is offered or given in connection with the use of any Products it will be as an accommodation to Buyer and without charge and Seller shall have no responsibilities or liabilities whatsoever for the content or use of such advice.

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