Crower 87007-1 Features:

Crower titanium valve spring retainer for Chevy LS applications with 11/32 in. valve stems Precision machined from aerospace-grade 6AL4V titanium to reduce valvetrain mass for higher rpm potential 7 degree lock style design for dual valve springs with 1.200 in. outer, 0.890 in. middle, and 0.600 in. inner spring dimensions Standard valve spring style retainer; locks not included; sold individually as part number 87007-1

Retainers Titanium Chevy Ls 6AL4V Titanium 7 Degree Dual Features:

• 6AL4V titanium construction for reduced valvetrain mass and more stable high-rpm operation in Chevy LS applications
• Precision-machined retainer with 7 degree lock style for accurate valve spring location and secure installed fit
• Fits dual valve spring setups with 1.200 in. outer, 0.890 in. middle, and 0.600 in. inner spring diameters
• Designed for GM and Chevy LS engines using 11/32 in. valve stems with standard valve spring style compatibility
• Sold individually without locks, ideal for replacement, custom valvetrain builds, or matching single-retainer service needs