Crower 66900LW980-1 Features:

Crower 66900LW980-1 premium lightweight solid lifter for Chevy V8 mechanical flat-tappet applications Cool Face oiling uses a precision-machined 0.024 in. metering port for constant lifter-face lubrication Steel construction with ultra-light 72 g weight and 1.570 in. pushrod seat height for valvetrain performance Features a 0.980 oil hole design to improve camshaft and lifter longevity in high-rpm, high-load conditions

Solid Lifters Premium Lig Chevy V8 Cool Face Oiling Features:

• 72 g lightweight steel solid lifter for Chevy V8 mechanical flat-tappet valvetrains, reduced reciprocating mass
• Cool Face direct lifter-face oiling with .024 in. metering port, constant lubrication for cam and lifter wear control
• .980 oil hole design with 1.570 in. pushrod seat height, optimized for precision valvetrain geometry and oil delivery
• Built for high-rpm and high spring-pressure use, helps extend camshaft life without major oil pressure loss
• Requires high-volume oil pump, dedicated oil flow to critical high-load contact areas for improved durability