Manley 23611-16 - GM (LS1) 16pc Titanium Retainers for 221435 Spring

Manley 23611-16 - GM (LS1) 16pc Titanium Retainers for 221435 Spring

Ti Retainers. 8.0mm stem diam. 7 DEG vlv lock, 1.200" OD, +.050" install hgt

Use Manley 13098 or OE Chevrolet LS Valve Locks - Height: +.050 in. - Valve Stem Diameter: 8mm - Weight: 11.0 grams

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated 6AL-4V titanium, these retainers dramatically reduce valvetrain mass for quicker rev-up, improved valve control and enhanced overall responsiveness. The reduced weight helps your engine hold spring pressure at high RPM, minimizing float and unlocking more performance potential in race or aggressive street applications. Lightweight, strong, and precision-built for serious performance.

• Special 6AL-4V titanium for maximum strength
• CAD designed for ultimate reduction in mass without sacrificing strength
• Must use 7 valve locks
• Must use Manley P/N 13098 or factory Chevrolet LS valve locks