Crower 66263E-2 Features:

Crower EnduraMax solid roller lifters for Holden inline 6-cylinder engines, part number 66263E-2, pair. 0.8415 in. lifter body diameter, 1.740 in. seat height, and 0.750 in. roller outer diameter. 1-piece CNC-machined, heat-treated body reduces weight while maintaining rigidity and axle trueness. Crowned bearings and a crowned outer race help reduce lobe tracking for extended service life.

Enduramax Roller Lifters Holden Inline 6 Cyl, 0.8415 In. Features:

• 0.8415 in. body diameter engineered for Holden inline 6-cylinder applications, delivering application-specific fitment and stable valvetrain geometry under solid roller operation
• 1.740 in. seat height and 0.750 in. roller OD support precise valvetrain setup, controlled roller contact, and compatibility with the intended Holden inline 6-cylinder layout
• One-piece CNC-machined, heat-treated body reduces weight while maintaining maximum rigidity and axle trueness for consistent performance in demanding high-rpm valvetrain use
• Crowned bearings and a crowned outer race greatly reduce lobe tracking, helping extend lifter service life and promote smoother roller movement across the cam lobe surface
• Heavy-duty captive blades in premium stainless steel alloy with a permanent orbit-formed locking design eliminate snap rings for more secure spool attachment during operation