Crower 66247EL-2 Features:

Crower EnduraMax roller lifter set for Chrysler 440 Mopar Performance or Mega Block engines Left intake offset design with 0.903 in. outer diameter for specified Mopar applications Standard NBO needleless bearing option handles severe valve spring pressures and extreme RPM HIPPO high-pressure pin oiling feeds oil directly to the roller bearing assembly for durability

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

• Crower EnduraMax roller lifters for Chrysler 440 Mopar Performance or Mega Block applications with left intake offset and 0.903 in. OD for precise fitment
• NBO needleless bearing option for severe valve spring pressures and high-rpm stability in demanding racing valvetrain setups with reduced bearing stress
• HIPPO high-pressure pin oiling feeds pressurized oil directly to the roller bearing assembly for added durability and improved lubrication at extreme rpm
• Premium roller lifter design for flat tappet to roller conversion builds in Mopar-Chrysler B-series engines where consistent valvetrain control is critical
• Pair-matched performance lifters engineered for extreme-rpm use, long-term roller bearing life, and dependable operation in high-load racing environments