Straub 800-4307 Valve Spring Shim Kit 16 Piece .015/.030/.060 Inch

The Straub 800-4307 Valve Spring Shim Kit is a professional-grade valvetrain component set designed for precision engine building and valve spring height correction. This comprehensive kit includes 16 shims in three different thicknesses to accommodate various valve spring installations and adjustments.

Key Specifications:

• Three thickness options: 0.015 inch, 0.030 inch, and 0.060 inch
• Outside diameter: 1.290 inches
• Inside diameter: 0.520 inches
• Kit includes 16 total shims for multiple applications
• Precision-machined for accurate valve spring height adjustment

Valve spring shims are essential components in the valvetrain assembly, used to adjust installed valve spring height to achieve proper valve spring seat pressure and coil bind clearance. These shims allow engine builders and performance enthusiasts to fine-tune their valvetrain setup for optimal performance. Straub Technologies specializes in custom-engineered valvetrain components designed to maximize performance in Ford, GM, and Mopar engines.