Crower 66247H-16 Features:

Crower 66247H-16 severe-duty roller lifters for Chrysler 440 Mopar Performance cast iron or Mega Block applications. .903 in. OD lifter body helps distribute higher spring loads and supports larger diameter roller bearings. Intake-offset design improves pushrod clearance for aggressive camshaft profiles and modern race valvetrain setups. HIPPO high-pressure pin oiling feeds the roller axle for full-race lubrication under extreme spring pressure.

Severe Duty Rollers Chrys Intake Offset .903 In. Od Features:

• CNC-machined 1-piece alloy body, heat-treated for wear resistance, full-race severe-duty roller lifter design
• .903 in. OD body with larger, thicker-wall bearings for improved load distribution under high spring pressure
• Intake-offset configuration for added pushrod clearance in Chrysler 440 Mopar Performance cast-iron and Mega Block setups
• HIPPO high-pressure pin oiling for sustained roller lubrication in aggressive camshaft and extreme-duty racing applications
• Compatible with Chrysler 440 Mopar Performance cast-iron, Mega Block, Hemi, KB, and Gen 2 engine combinations