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Holden LS1 Roller Lifters with Tie Bars

The rapid development in more radical valve train packages for the L series GM engine family has led to a demand for a strong and reliable roller lifter for these engines. Crow have released a billet steel lightweight roller lifter design with captive steel tie bars for positive lifter alignment under the most severe operating conditions. This lifter design eliminates the need for the factory locating plates.
The new lifters feature a 1215 steel lifter body with Large .750” roller diam. Wide .365” lobe contact.

Part numbers are: 
5251 for Hydraulic Roller lifter set with captive tie bars.
5261 for Solid Roller lifter set with captive tie bars.