Crower 66015JRX3-1 Features:

Crower hydraulic Johnson lifter for Ford 240, 300, 221, 302, 351, 370, 400, 429, and 460 engines Slow leak-down design helps support stable valvetrain operation in performance and restoration builds Heavy-duty snap ring adds retention strength for demanding engine use and long-term reliability Hi-Lube oiling promotes improved lubrication to critical valvetrain components during operation

Hydraulic Johnson Lifters Slow Leak-down, Heavy-duty Snap Ring, Hi-lube Features:

• Slow leak-down hydraulic design for stable valve control in Ford 6-cylinder and V8 applications with consistent street and performance operation
• Heavy-duty snap ring retention for added valvetrain reliability under higher rpm use and demanding engine build conditions
• Hi-Lube oiling system to improve lubrication at the lifter-to-cam interface and support cam saver performance benefits
• Johnson-style hydraulic lifter construction for classic Ford 240, 300, 221, 302, 351, 370, 400, 429, and 460 engines
• Sold individually for flexible valvetrain service, replacement planning, or custom engine assembly with premium Crower engineering