Crower 66246H-16 Features:

Crower 66246H-16 severe-duty solid roller lifters for Chrysler 440 Indy, KB, Mopar Performance, and Mega Blocks. 0.903 in. OD intake-offset design tailored for Chrysler V8 race builds requiring added lifter-to-cam alignment. One-piece CNC-machined premium alloy body, heat-treated for wear resistance and rigidity in full-race applications. Larger-diameter, thick-wall needle bearings help handle the high loads and valvetrain stress of modern racing engines.

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

• 0.903 in. OD intake-offset solid roller lifters for Chrysler 440 Indy, KB, Mopar Performance, and Mega Blocks
• HIPPO high-pressure pin oiling with EDM-fed needle bearing lubrication for critical high-load durability
• One-piece CNC-machined premium alloy body with heat-treated construction for wear resistance and rigidity
• Large-diameter, thick-wall bearings engineered for severe-duty valvetrain loads in full-race applications
• 16-piece severe-duty solid roller lifter set, part number 66246H-16, for high-performance Chrysler V8 builds