Crower 66015J-1 Features:

Crower 66015J-1 single hydraulic flat-tappet lifter for Ford 221, 302, 351, 370, 400, 429, and 460 engines. USA-made Hylift/Johnson design with 0.874 in. outside diameter, 1.715 in. seat height, and 105 g weight per lifter. Built to complement hydraulic flat-tappet camshafts with a precision-radius face for proper contact and quick break-in. Ball-check oil control valving helps maintain consistent hydraulic operation in compatible Ford V8 valvetrain setups.

Hydraulic Lifters Johnson Usa-made Hydraulic Flat-tappet, 0.874 In. Od, Features:

• Precision-radius lifter face for quick break-in and consistent flat-tappet cam contact, designed for hydraulic flat-tappet valvetrain service
• Ball-check oil control valving for stable hydraulic operation, helping maintain proper lash control and dependable valve action
• 0.874 in. outside diameter and 1.715 in. seat height for correct fitment in specified Ford 221, 302, 351, 370, 400, 429, and 460 engines
• 105 g single replacement lifter, ideal for replacing one worn unit or servicing matched hydraulic flat-tappet valve train components
• Use new lifters with any new flat-tappet camshaft to help reduce premature lobe and lifter wear during installation and break-in