Ultra Pro Magnum Shaft Mount Rocker Arms for Chrysler; 1.5 Ratio

Applications:

• Chrysler LA Small Block 273-360 c.i.d. V8 Ratio

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