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Sierra Rocker Arm Kit For GM Engine, Sierra Part #18-4507

Item # 750116
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Ships within 7 - 10 days


  • Sierra Part #18-4507

  • Rocker arm kit

  • For GM engine

Product Summary 

Sierra rocker arm kit for GM engine. 4 valves. For Big-Block GM with 5/16" pushrods. Sierra Part #18-4507.