Crower 66217X903H-2 Features:

Crower 66217X903H-2 severe-duty mechanical roller lifters for Ford 370, 429, and 460 engines .903 in. OD design with Crower HIPPO high-pressure pin oiling for direct bearing and pin lubrication One-piece CNC-machined, heat-treated alloy body with thicker walls for high cylinder pressure and aggressive cam profiles Sold as a pair, H-2 configuration, for extreme-load and high-rpm valvetrain applications where standard lifters fall short

Severe Duty Roller Lifter .903 In. Dia Hippo For Features:

• 0.903 in. OD mechanical roller lifters with HIPPO pin oiling for direct needle bearing and pin lubrication in severe-duty valvetrain use
• Fits Ford 370, 429, and 460 V8 applications for high-load, high-rpm mechanical roller cam setups in racing environments
• Severe-duty alloy body with thicker-wall construction for high cylinder pressure resistance and aggressive cam profile control
• 1-piece CNC-machined, heat-treated body design for enhanced wear resistance, valvetrain stability, and long-cycle service life
• Rebuildable pair design with serviceable bearings, needles, and pins for long-term maintenance in extreme-performance engine builds