Crower 66278T-16 Features:

Crower 66278T-16 severe-duty mechanical roller lifters for Chevrolet LS1, LS7, and Vortec 4800, 5300, 6000 engines; set of 16 with 8 vertical link bars. +0.300 higher link blade tall design is engineered for small base circle camshafts and helps fit securely in late-model blocks. 0.842 in. outside diameter, 0.750 in. bearing diameter, 1.590 in. lifter seat height, and no lifter offset for precise valvetrain setup. Billet alloy body with a lightweight cutaway design and larger O.D. needle roller bearings with thicker walls for high-impact camshaft durability.

Severe Duty Rollers Chevy LS1/LS7 +0.300 In. Higher Blade Features:

• Tall +0.300 higher link blade for small base-circle camshafts in LS1, LS7, and Vortec 4800/5300/6000 applications
• Mechanical roller lifter set, 0.842 in. OD, 0.750 in. bearing, 1.590 in. seat height, vertical link bars included
• Billet alloy body with lightweight cutaway design for reduced valvetrain mass and dependable high-RPM operation
• Large OD needle roller bearing with thicker wall for high-impact camshaft loads and elevated cylinder pressure durability
• Set of 16 severe-duty lifters with no offset, built for full-race performance and secure fit in late-model blocks