Manley Oval Track Chrome Silicone Outer w/ Damper 16pc Valve Springs 1.250 OD - 22410-16

The Manley Professional Series Valve Springs are engineered for serious performance builders and racers who demand reliable high-RPM control and long-lasting durability. Built from premium chrome-silicon and H-11 tool steels with precision heat treatment and shot-peening, these springs deliver robust tension and fatigue resistance across demanding applications ranging from oval track to the drag strip. Designed to maintain consistent spring pressure and minimize valve float under extreme load, they help keep your engine responsive and controlled when it matters most

Features

• Chrome silicon material
• Designed for oval track and drag racing

Specs

• Manley Valve Spring, SPRING-SBC 1.250
• Product Market: Domestic
• Average Gram Weight: 82
• Product Type: Engine Valve Spring
• Valve Spring Outer Diameter: 1.260
• Valve Spring Inner Diameter: 0.876
• Valve Spring Quantity: 16
• Valve Spring Series: Professional Series
• Valve Spring Material: Chrome Silicon
• Valve Spring Type: Single
• Valve Spring Coil Bind Height: 1.095
• Valve Spring Rate: 370
• Installed Pressure and Height: 130 @ 1.750
• Open Pressure and Height: 335 @ 1.200
• Industry: Automotive
• Title: Manley Valve Spring, SPRING-SBC 1.250
• Prop 65 Yes/No: Yes
• Prop 65 (C, R or CR): CR
• Prop 65 - Short Label: Prop 65 Warning Label.JPG
• Engine Type: ICE