Crower 66247E-16 Features:

Crower EnduraMax roller lifters for Chrysler 440 Mopar Performance and Mega Blocks. Features a .903 in. outer diameter with intake offset for specified block fitment. Includes standard NBO needleless bearing option for severe-duty valvetrain durability. Equipped with HIPPO high-pressure pin oiling technology for improved lubrication.

Enduramax Rollers 440 Mop .903 In. Intake Offset Nbo Features:

• Chrysler 440 Mopar Performance and Mega Block fitment, intake-offset design, .903 in. outer diameter
• Crower EnduraMax roller lifter design for high-rpm valvetrain stability, reduced friction, and precise valvetrain control
• NBO needleless-bearing option for severe-duty durability, increased load capacity, and dependable operation under stress
• HIPPO high-pressure pin oiling for enhanced lubrication, improved pin protection, and consistent performance in racing use
• 16-piece performance lifter set for professional engine builds, race-focused valvetrain setups, and demanding block combinations