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CNC machined
Engine Pro Performance Stainless Valves 01-2007-100 Specifications
Open Load: 417
Stem Diameter 3/8"
Engine Pro Performance O.D. Valve Spring Cups 03-2008-16 CNC machinedEngine Pro Performance O. D. Valve Spring Cups 03 2008 16 Specifications Spring O. D.: 1. 650 Cup O. D.: 1. 740 Cup I. D.: . 635 Shoulder Height: . 183 Thickness: . 037 Applies to: N A Description: Our O. D. spring cups are manufactured from 4140 steel case hardened to a minimum of . 010" ensuring proper spring location and long life even under extreme spring pressure conditions in today's high performance engines. Heat Treated CNC Machined Black