Manley 23642-16 - Spring Retainer, RET-TI 1.250,+.050 7 DEG

Manley 23642-16 - Spring Retainer, RET-TI 1.250,+.050 7 DEG

Ti Retainers-11/32" stem diam. 7 DEG vlv lock, 1.150" OD, +.050" install hgt

Use Manley 13091 Valve Locks (LT-1/LT-4/L-98 - Gen I/II SBC) - Height: +.050 in. - Valve Stem Diameter: 11/32 in. - Weight: 9.0 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
• 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