Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430 23629-16

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.

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

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