Crower 66056J-16 Features:

Complete set of 16 Hylift/Johnson hydraulic flat tappet lifters for Oldsmobile and Pontiac V8 applications 0.842 in. outer body diameter with 1.750 in. seat height for precise OEM-style valvetrain fitment USA-made lifters weigh 95 g each and are designed for use with hydraulic flat tappet camshafts Ideal for mild to semi-aggressive cam profiles and recommended for new camshaft installs and break-in

Hydraulic Lifters Johnson Olds & Pontiac V8 .842 In. Features:

• Complete 16-piece set for Oldsmobile and Pontiac V8 valvetrains, sized with 0.842 in. body diameter for correct application fitment
• Hydraulic flat-tappet lifter design supports proper camshaft operation and dependable valvetrain function in street-performance builds
• 1.750 in. seat height helps maintain OEM-style geometry and consistent installation setup for compatible Olds and Pontiac V8 engines
• 95 g lifter weight promotes controlled valvetrain motion and suits mild- to semi-aggressive hydraulic flat-tappet camshaft profiles
• Johnson-style USA-made construction recommended for new flat-tappet cam installs to support correct break-in and reduce lobe wear risk