1236 ERSON BBC Competition Series Valve - 1.850" Dia - .3415" Stem Dia. - 5.640" O.A.L. - .250" Tip (Exhaust) - 50 Degree Valve seat

•             Valve Head Diameter: 1.850" 50* Valve Angle
•                         
•             Undercut Stem: Yes  
•            
•             Swirl-Polished: Yes     
•                   
•             Overall Valve Length: 5.640" +.250  Length 
•       
•             Valve Stem Diameter: 11/32" or .3415"     
•                 
•             Valve Tip Length:  .250"     
•             Under Head Radius: 10* X.400"
•             Power Flow Dia Stem Dia/Length: .320" x 1.250"
•       
•             Valve Material: PS824 Forged Stainless Steel Alloy 
•                             
•             Lock Groove Style: Conventional Hardened   
•                     
•             Quantity: Sold as set of 8

 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