Manley 7 Degree 16pc Titanium Retainers for Manley 13093 - 23613-16

Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain mass, improve RPM potential, and ensure superior valve control in the most demanding racing applications.

Features

• Special 6AL-4V titanium for maximum strength
• CAD designed for ultimate reduction in mass without sacrificing strength
• Must use 7 valve locks
• Use Manley P/N 13098 (recommended) or factory Chevrolet LT valve locks
• Sames as 23623 but +.055" more installed height
• Sames as 23628 dimensionally except made of Titanium

Specs

• Height: Standard
• Spring Diameter: 1.076 in
• Valve Stem Diameter: 5/16 in
• Weight: 6.0 grams
• Manley Spring Retainer, RET-TI 1.311 7 DEG 221431
• Product Market: Domestic
• Weight: 6
• Stem Diameter: 5/16
• Valve Stem Diameter: 5/16
• Product Type: Engine Valve Spring Retainer Set
• Quantity: 16
• Valve Spring Outer Diameter: 1.076
• Valve Spring Retainer Quantity: 16
• Valve Spring Retainer Series: 7 Degree Titanium
• Valve Spring Retainer Material: 6AL-4V Titanium
• Valve Spring: Manley 221431, 221439
• Valve Lock Angle: 7
• First Step Diameter: 0.935
• Second Step Diameter: 0.640
• Third Step Diameter: 0.570
• Industry: Automotive
• Title: Manley Titanium 7 Degree Valve Spring Retainer - Use with Manley Spring 221431 or 221439
• Prop 65 Yes/No: Yes
• Prop 65 (C, R or CR): CR