Crower 66246ER-2 Features:

Crower EnduraMax roller lifters for Chrysler 440 Indy and KB block applications Right intake offset design with 0.903 in. outside diameter for specific valvetrain geometry NBO needleless bearing option helps improve durability over traditional needle bearing designs HIPPO high-pressure pin oiling system increases oil flow to the pin in extreme racing use

Enduramax Rollers Chrysle Chrysler 440 Indy & Kb Block Features:

• Right intake offset design for Chrysler 440 Indy and KB block valvetrain geometry in heavily modified big-block applications
• .903 in. outside diameter body for precise aftermarket block fitment and stable lifter bore engagement under high RPM use
• EnduraMax roller lifter construction for reduced valvetrain friction, smoother roller action, and consistent high-performance operation
• NBO needleless bearing option for improved durability and extended lifter longevity versus traditional needle bearing designs
• HIPPO high-pressure pin oiling system for increased oil flow to the pin in extreme racing and high-load valvetrain conditions