Isky Racing Cams 9995 Tool Room Racing Dual Valve Spring Set with Damper 1.570" OD

The Isky Racing Cams 9995 Tool Room Racing valve spring is engineered for high-performance and racing applications where valve train stability at extreme RPM is critical. This dual valve spring set includes an internal damper spring to eliminate resonant vibration and valve float during sustained high-RPM operation.

Key Specifications:

• Outer spring OD/ID: 1.570 inches / 1.145 inches
• Inner spring OD/ID: 1.035 inches / 0.740 inches
• Seat pressure: 250 lbs at 2.030 inches installed height
• Open pressure: 625 lbs at 1.300 inches
• Spring rate: 510 lbs/inch
• Coil bind height: 1.200 inches
• Dual spring design with damper included

Features and Benefits:

• Tool Room Racing series for precision-matched performance
• Dual spring configuration provides superior valve control
• Internal damper spring prevents harmonic vibration at high RPM
• Designed to handle extreme racing conditions and sustained redline operation
• Manufactured to Isky's exacting quality standards for competition use

This valve spring set does not include retainers, locks, or valve stem seals. Designed for serious racing applications where maximum valve train control is essential.