Crower 68314-12 Features:

Crower 68314-12 Tungsalloy single valve springs with damper, 12-piece set for high-performance valvetrain applications. 1.430 in. OD and 1.040 in. ID help provide the correct fit for matched custom engine build combinations. 94 lb at 1.750 in. installed height and 337 lb at 1.050 in. support aggressive camshaft lift control at high RPM. 1.000 in. coil bind height is engineered to help avoid coil bind and reduce the risk of valve float under demanding use.

Valve Springs 1.430 Tungs Single W/Damper 12-PIECE Set Features:

• 1.430 in. OD, 1.040 in. ID single spring with damper for precise valvetrain fit and added oscillation control in high-lift applications
• 94 lb at 1.750 in. installed height supports stable seat pressure for improved valve seating and consistent camshaft tracking at speed
• 337 lb at 1.050 in. open height delivers strong nose pressure to help resist valve float during aggressive high-rpm operation
• 1.000 in. coil bind height helps maintain safe spring travel margin when matched to demanding cam profiles and performance valvetrain setups
• 12-piece tungsalloy spring set for high-performance engine builds requiring matched components, reliable control, and durable valvetrain response