Crower 68141-8 Features:

Crower 68141-8 Tungsalloy single valve spring with damper, 1.240 in. OD, sold as a set of 8. Seat pressure is 52 lb at 1.600 in.; open pressure is 150 lb at 1.050 in. for performance cam support. Coil bind measures 0.850 in. to help maintain valvetrain control with higher-lift camshaft profiles. Stock OD design requires no machine work for installation on compatible Volkswagen Type 1, 3, and 4 engines.

Valve Springs 1.240 Tungs Single W/Damper Stock O.d. 52 Features:

• 1.240 in. O.D. Tungsalloy single spring with damper for valve-float control and stable high-RPM valvetrain operation
• 52 lb seat pressure at 1.600 in. supports aftermarket cam profiles while maintaining reliable valve seating and street performance
• 150 lb open pressure at 1.050 in. helps resist float at higher lift and rpm for hot-street and performance engine builds
• 0.850 in. coil bind with stock O.D. fit allows no-machine-work installation in compatible applications and tighter spring control
• 8-piece spring set for Volkswagen Type 1, 3, and 4 performance upgrades, reducing harmonics and improving valvetrain stability