Crower 66215N937E-2 Features:

Pair of Crower ENDURAMAX mechanical solid roller lifters for Ford engines, Part Number 66215N937E-2. 0.937 in. OD body design without an oil band for compatible Ford block applications. NBO needleless-bearing design uses a solid roller bushing for improved load distribution. HIPPO high-pressure pin oiling system provides continuous lubrication to the roller and shaft.

Enduramax Rollers Ford Wi .937 In. Od Nbo Hippo Features:

• Needleless roller-bushed design with NBO load distribution for extreme spring pressure durability in Ford solid roller valvetrains
• HIPPO high-pressure pin oiling system for continuous roller and shaft lubrication under aggressive camshaft operation
• 0.937 in. OD lifter body without oil band for Ford blocks requiring this specific oiling and body configuration
• Mechanical solid roller lifter pair engineered for aggressive cam profiles where larger diameter rollers are not practical
• Heavy-duty bushing replaces needle bearings to improve load capacity and reduce bearing failure risk in severe racing use