Crower 66915J-16 Features:

Crower 66915J-16 solid lifter set for Ford 221-351 and 429-460 engines Mechanical flat-tappet solid lifters manufactured by Hylift/Johnson in the USA Specifications: 0.874 in. diameter, 1.640 in. seat height, 97 g per lifter Designed for high-performance valvetrain setups and new flat-tappet camshaft installs

Solid Lifters Johnson For Ford 221-351 & 429-460, 0.874 Features:

• Mechanical flat-tappet solid lifters for Ford 221-351 and 429-460 V8 applications, performance valvetrain upgrade
• 0.874 in. lifter diameter for correct Ford fitment and stable lifter-to-bore operation in matched engine builds
• 1.640 in. seat height supports proper valvetrain geometry and dependable mechanical flat-tappet camshaft function
• 97 g per lifter weight helps maintain consistent valvetrain action in high-performance mechanical camshaft setups
• Recommended new-lifter installation with new flat-tappet camshafts for proper break-in and valve train operation