SKU: 1622-16

1622-16 Ultra Pro Magnum 1.5 Ratio Shaft Mount Rocker Arm Kit Small Block Chrysler Mopar 273-360


In Stock


Complete with bolts, shafts and spacers, this 1.5 Ultra Pro Magnum shaft-mount rocker system for Chrysler 273-360 is made from 8620 chromemoly, handles higher spring rates, a unique oil system and an adjuster that allows ball pushrods.


  • CHRYSLER LA Small Block 273-360ci V8's
  • 1.5:1 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


SKU 1622-16
Barcode # 036584222668
Brand COMP Cams
Rocker Arm Material 8650 Chromemoly Steel
Rocker Arm Series Ultra Pro Magnum
Maximum Valve Spring Open Pressure 850
Rocker Arm Ratio 1.5
Rocker Stud Diameter Shaft


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