Crower 68803H-16 Features:

Crower 68803H-16 dual valve springs with damper, Pro-Pac Gold, set of 16 for valvetrain service and performance engine builds 1.550 in. dual valve spring design supports high-RPM racing applications and optional upgrades for compatible Crower LS Series components Built for engines using mechanical roller tappets where a high-performance dual spring upgrade is specified Cataloged under valve train, camshafts and valvetrain, and engine components for racing and performance use

Valve Springs 1.550 Dual W/Damper Pro-pac Gold Set 16 Features:

• 1.550 in. dual spring design with added damper support for improved valve control in high-rpm racing and performance-oriented valvetrain applications
• Integrated damper helps manage spring harmonics, promoting more stable operation during demanding high-rpm mechanical roller tappet use
• Pro-Pac Gold configuration in a 16-piece set supports full V8 engine builds and streamlined spring matching during valvetrain service
• Optional high-performance upgrade for select Crower LS-series component combinations and other competition-focused engine assemblies
• Crower valve spring package engineered for dual-spring performance demands where consistent control and durability are critical at elevated rpm