These are brand new in the packaging.  They have sitting in my garage. A good parts cleaning bath would be good.

Photo is showing all the lifters that are available individually

Details are in the photos

SOLD INDIVIDUALLY

This Engine Valve Lifter by Melling with the part number JB-2083 is the perfect fit for your 1958-1976 Ford FE 352, 360, 390, 428. It is designed to enhance the performance of your engine and ensure a smooth running. This product is brand new and is a great replacement part for your vehicle.

The package includes a single Engine Valve Lifter, with OE/OEM part numbers C3DZ6500A, C4TZ6500A, C4TZ6500B, C8AZ6500A, COAE6500A. The SKU is MEL:JB-2083. This product is manufactured by Melling, a trusted brand in the automotive industry.