Crower 84303X980 Features:

Crower 84303X980 valvetrain kit for Chevy 6-cylinder engines with dual spring and CoolFace solid lifter design. Includes CoolFace Solid Lifters 66900X980, dual valve springs 68390X3-12, retainers 87048-12, and valve seals 86072-12. Engineered for performance and racing applications requiring stable valvetrain control with aggressive camshaft profiles. Dual spring configuration helps reduce valve float and supports reliable operation across demanding high-rpm engine builds.

Kit Chevy 6-CYL. Dual Spr Dual-spring Coolface Solid Lifter Features:

• Dual-spring valvetrain stability for Chevy 6-cylinder solid flat-tappet performance builds under high-rpm operation
• CoolFace solid lifters for enhanced oiling, reduced heat, and improved durability in demanding racing applications
• Complete kit with dual valve springs, retainers, and valve seals for streamlined valvetrain upgrade installation
• Helps prevent valve float and supports aggressive camshaft profiles for consistent high-rpm valvetrain control
• Engineered for performance-focused Chevrolet 6-cylinder applications requiring reliable solid-lifter dual-spring operation