Crower 66278TE-2 Features:

Crower EnduraMax mechanical solid roller lifters for Chevrolet LS1, LS7, and Vortec 4800, 5300, and 6000 engines Tall-body design with +.300 in. higher link blade location for small base-circle camshaft applications .842 in. outside diameter with severe-duty cutaway body for high-lift, high-cylinder-pressure, high-RPM builds Bushed bearing and axle Hippo-style design helps eliminate needle-bearing failure in demanding valvetrain setups

Enduramax Rollers Chevy L Tall-body Design .842 In. Od Features:

• Tall-body design for small base-circle cams, +.300 in. higher link blade location, LS-specific fitment
• Bushed bearing axle design, HIPPO-style severe-duty cutaway, eliminates needle-bearing failure risk in extreme use
• Mechanical solid roller lifters, .842 in. OD body, built for high-lift valvetrain stability and control
• Fits Chevrolet LS1, LS7, Vortec 4800, 5300, and 6000 engines, pair of 2 lifters for LS valvetrain service
• Engineered for high-rpm, high-cylinder-pressure operation, reliable performance in demanding racing setups