Crower 86117X1T-PR Features:

Crower valve stem keepers/locks, titanium construction, bead lock style, 7 mm valve stem fit, 10° lock angle. +.050 in. installed height helps fine-tune valve spring setup and achieve precise installed height targets. Titanium design reduces valvetrain mass for improved stability at high RPM in racing and high-performance engines. 10° taper offers stronger holding power than conventional 7° locks under high spring pressures and extreme stress.

Bead Locks Titanium 7MM + .050 In. Installed Height Features:

• Titanium bead-lock keepers for 7 mm valve stems, reduced valvetrain mass for improved high-rpm stability in racing applications
• 10° lock angle with stronger taper design, enhanced valve retention and holding power under high spring pressures
• +.050 in. installed height, added flexibility for precise spring setup and installed height correction during engine builds
• Bead-lock groove fitment, secure valve lock engagement to help maintain consistency under extreme valvetrain loads
• Pair quantity for targeted replacement or custom assembly, ideal for dialing in spring pressure while avoiding coil bind