1125 ERSON SBC Competition Series Valve - 2.150" Dia. - .3415" Stem Dia. - 5.510" +.600 O.A.L. - (Recommended For 18* Heads) (Intake)

•             Valve Head Diameter: 2.125"
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•             Undercut Stem: Yes  
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•             Swirl-Polished: Yes     
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•             Overall Valve Length: 5.160" +.250 Length 
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•             Valve Stem Diameter: 11/32 or .3415"     
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•             Valve Tip Length:  .250"     
•             Under Head Radius: 12* X.400"
•             Power Flow Dia Stem Dia/Length: .300" x 1.350"
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•             Valve Material: PS824 Forged Stainless Steel Alloy 
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•             Lock Groove Style: Conventional Hardened   
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•             Quantity: Sold as set of 8
•             RECOMMENDED FOR 18* HEADS

Competition Series Valves

Advance Design features:

• Reduced valve weight by 10% improved valve control
• Hardened keeper groove
• Hard chrome-plated stems
• Undercut stem & swirl polished head
• High strength PS824 forged stainless steel alloy
• Precision machined for consistent volume
• Hardened tips no lash cap required