Crower 66900J-12 Features:

Crower 66900J-12 Johnson-style solid mechanical flat tappet lifter set for Chevrolet 194-292, Corvair, and Buick 6-cylinder engines Includes 12 lifters with 0.842 in. diameter for correct fit in compatible GM 6-cylinder valvetrain applications Built with 1.570 in. seat height and 85.3 g weight to support consistent mechanical lifter operation Recommended for use with new or remanufactured flat tappet camshafts to help reduce wear and ovalization

Solid Lifters Johnson Che .842 In. Dia 12-Piece Set Features:

• 12-piece solid flat-tappet lifter set for Chevrolet 194-292, Corvair, and Buick 6-cylinder applications, 0.842 in. diameter
• Johnson-style mechanical lifters with 1.570 in. seat height for correct valvetrain geometry and consistent lash control
• Recommended for new or remanufactured flat-tappet camshafts to help reduce wear and lifter bore ovalization during break-in
• 85.3 g lifter weight supports balanced valvetrain operation in compatible GM inline-6 and flat-6 performance engine builds
• Use with engine oil or proper assembly additive during installation; solid-lifter design for dependable mechanical camshaft operation