Ultra Pro Magnum Shaft Rockers / Hi-Tech Pushrods for Hydraulic Flat Tappet Chrysler 273-360 c.i.d. LA

ULTRA Pro Magnum™ Roller Rocker Arms for Chrysler LA Small Block 273-360 c.i.d. V8 Ratio

• Full Set of (16) Ultra Pro Magnum™ Rockers with Shafts and Spacers
• Full Set of (16) Hi-Tech™ Pushrods; 7.550" Long, 5/16" Dia for Hydraulic Flat Tappet Lifters
• 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