Crower 84311 Features:

Crower 84311 engineered valvetrain kit for Ford 240 and 300 inline 6-cylinder engines Dual-spring, solid-lifter configuration helps maintain precise valve control in aggressive builds Complete kit includes valve springs 66915-12, retainers 68405-12, and seals 87048D-12 Designed for high-performance valvetrain stability and engine speeds of 7,000+ RPM

Kit Ford 240-300 6-CYL. D Dual-spring Solid Lifter Valvetrain Features:

• Dual-spring solid-lifter valvetrain kit for Ford 240/300 inline 6-cylinder engines, built for stable high-rpm valve control
• Complete 12-piece spring set with matching retainers and valve seals for streamlined valvetrain assembly and service
• Supports aggressive solid-lifter camshaft setups with precise valve motion and improved control beyond 7,000 RPM
• Engineered for Ford 240 and 300 cu. in. 6-cylinder applications to help optimize power, stability, and rpm performance
• Performance-focused valvetrain upgrade using aircraft-quality metal components for extreme durability in demanding use