Endurance Series Shaft Mount

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Endurance Series Shaft Mount

Scorpion Shaft Mount Rocker Arms



Scorpion Racing Products Endurance Series Shaft Mount Rocker Arms are made for the most powerful endurance racing applications. These are the ultimate shaft mount rocker arms for professional circle track, dirt track, drag racing and offshore powerboat racing engines that have to perform lap after lap, race after race. Yes, you can afford the absolute best shaft mount rockers!

  • .562” centerless ground shaft
  • .520” centerless ground roller
  • Steel parts made from ASTM certified bearing quality steel
  • 4140 heat treated steel stand
  • Lightweight for maximum performance
  • 120 gram assembled body
  • .625” adjuster engagement
  • Fully radiused bodies made from 7000 series aluminum
  • .260” underside bearing strap
  • Clear 1.650” valve springs
  • Full complement needle bearings
  • Anodized for additional strength and protection
  • Black oxide coated steel parts
  • 100% CNC machined in the USA!
  • Lifetime Warranty