Manley Street Flo Valves Valves - Exhaust - Stainless Steel - 1.725 in. Diameter - Chevy - Big Block - Set of 8

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Manley Performance Parts

1960 Swarthmore Ave.
Lakewood, NJ NJ

Website: www.manleyperformance.com
Phone: 732-905-3366

Manley Performance enters 2006, our 40th year anniversary, with a great deal of enthusiasm. Our Gen II stainless steel blank valve program revolutionized the custom valve market and has continued to expand in order to meet our customers\' vast needs. We\'ve developed new valve spring part numbers for both endurance and drag race applications to compliment the absolute best line of premium valve springs in the industry - Manley NexTek®.

Description for Manley Performance Parts part# 10717-8

* Specifications: * Valve Type: Exhaust * Head Diameter: 1.725 in. * Stem Diameter: .3715 in. (3/8) * Installed Height: Stock * Overall Length: 5.350 in. * Tip Length: .220 in. * Underhead Angle/Radius: 10 degrees x 3/8 in. (Pro Flo) * Margin: .060 in. * Seat Width: .100 in. * Top of Head: 5 degree dish * Weight: 120 grams* Measure existing valve head and stem diameter prior to ordering new valvesThis Manley street series valve is a high quality valve at a affordable price. The valve is made from XH-424 stainless steel with chrome stem and hardened valve tip. The materials used and the heat treatment process is better than the budget replacement series valve. The street series valve is swirl polished and fully machined with undercut valve stem for increased flow.