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APPLICATIONS:
ULTRA PRO MAGNUM™ Roller Rocker Arms
Made from SAE 8620 chromemoly steel and heat-treated for maximum strength and stiffness//
Contain proprietary bushing inserts
Designed to handle roller lobes and higher spring rates
Unique oil system oils all critical parts for long lasting service
Systems include a special adjuster which allows the use of conventional ball end pushrods
ALSO AVAILABLE IN ROCKER/PUSHROD KITS: