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BIG-BLOCK ROCKER ARMS

19260993

STEEL ROCKER ARM ASSEMBLY (NET LASH DESIGN)

  • Designed for use on Gen-V and Gen-VI design 454- and 502-cubic-inch HO engines
  • The rocker arms have long slots for high-lift camshafts
  • Kit includes rocker arm and ball
  • One rocker assembly per package; order 16 per engine

19355321

L-18 DESIGN STEEL LONG-SLOT ROCKER ARM, 1.7:1 RATIO

  • These 1.7:1 ratio hardened steel rocker arms have elongated slots to provide extra clearance for high-lift (.600" and greater) camshafts
  • Use with all 396-502 Big-Block heads with adjustable rockers
  • Each assembly includes rocker arm as well as the ball and nut
  • Can be used on any Gen-V or Gen-VI engine by using rocker stud P/N 12368941

19210726

ALUMINUM ROLLER ROCKER ARM SET, 1.7:1 RATIO

  • Set includes 16 roller rocker arms and nuts for 7/16" studs
  • Used on 572-cubic-inch Big-Block engines
  • Use P/N 19244484 for single replacement part
  • Not for use with production-height valve covers

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.