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Manley 11556-8 Race Flo Intake Valve Kit 2.055 in. Head, 0.3415 in. Stem (8-Pack)

Manufacturer

Picture for manufacturer Manley

Part Number

11556-8
6 reviews
Sale Price

$188.69

2 left at this price

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Usually delivered within 2 days

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Product Details

With a 2.055-inch head diameter, 0.3415-inch stem diameter, and 5.240-inch overall length, these valves are precision-built to meet the demands of bracket, drag, and oval track racing in engines operating under 8,000 RPM. The Race Flo head shape features a 7-degree dish top, a 12-degree Pro Flo underhead angle, and a 3/8-inch underhead radius — geometry designed to promote efficient airflow and combustion performance.

Key Features:

  • Stainless steel (NK-842) construction for exceptional durability and corrosion resistance
  • Chrome stems and hard tips for extended wear resistance and longevity
  • Swirl polished underhead areas and fully machined combustion faces to optimize airflow
  • 7-degree dish head shape with 12-degree Pro Flo underhead angle
  • Head diameter: 2.055 in. | Stem diameter: 0.3415 in. | Overall length: 5.240 in.
  • Tip length: 0.290 in. | Margin width: 0.065 in. | Seat width: 0.080 in.
  • Also recommended for use in alcohol-fueled engine applications

Manley Race Series valves are meticulously engineered to meet the rigorous demands of high-performance racing builds. Fits select Chevrolet Small Block engine applications. Professional installation is recommended to ensure correct seating and valve train geometry.

Best prices on every item I have purchased. Shipping is quick and items are factory fresh and as described. Great place to shop...always check their store first!

Excellent service and communication.

I got the items exactly as described with VERY fast shipping. i highly recommend them to everyone. And I will definitely be shopping there again!

Great price. Very happy with order. Will buy from them again.

Thanks for the great price

Super fast shipping, exactly as ordered, no drama, problems or complications

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