Crower 66247ER-2 Features:

Crower EnduraMax roller lifter for Chrysler 440 Mopar Performance and Mega Blocks Part Number 66247ER-2 with right intake offset and 0.903 in. outer diameter Standard NBO needleless bearing option helps support severe-duty valvetrain durability HIPPO high-pressure pin oiling promotes consistent lubrication in demanding racing use

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

• Right intake-offset roller lifter design for Chrysler 440 Mopar Performance and Mega Block valvetrain geometry
• 0.903 in. outer diameter for correct severe-duty lifter bore fit in high-performance 440 Mopar applications
• Needleless-bearing option construction for enhanced valvetrain durability under extreme-load racing conditions
• Hi-pressure pin oiling system for improved roller lubrication and reduced wear at sustained high rpm
• Extreme-performance EnduraMax roller lifters built for severe-duty use and precise right intake-offset operation