Crower 66015JRX3-12 Features:

12-piece set of Crower Johnson hydraulic flat tappet lifters for Ford 240 and 300 6-cylinder engines Slow leak-down design helps maintain valvetrain control for improved high-rpm reliability Cam Saver Hi-Lube oiling system supports added camshaft and lifter lubrication during operation Heavy-duty snap ring is built for severe-duty use and added retention under demanding conditions

Hydraulic Johnson Lifters Slow Leak-down Hi-lube Oiling Hd Snap Features:

• 12-piece set of hydraulic flat-tappet lifters for Ford 240 and 300 inline-6 engines, application-specific fitment and valvetrain service support
• Slow leak-down hydraulic design for improved lifter stability, consistent preload control, and dependable operation in performance and severe-duty use
• Hi-Lube oiling with cam-saver technology to increase lubrication at the cam and lifter interface, helping reduce wear during demanding engine operation
• Heavy-duty snap ring construction for added retention strength under high-rpm conditions, supporting durability in tougher valvetrain environments
• Premium Johnson lifter set made in USA for engine rebuilds and performance applications, combining precise fit, oiling enhancement, and long-service reliability