Black Venom (BV) Series Roller Rockers GX/270 / 390

  • Sale
  • Regular price $219.00


  • CNC machined from Billet Aircraft Aluminum.
  • Trunnion Needle Bearings.
  • Hardened Trunnion.
  • GX270 / 390 series include angled trunnion to eliminate twisting of rockers.
  • Valve Cover Stud and Nut included for GX390 and GX270.
  • Dyno testing shows minimum 0.4 hp gain over our Blue GAGE series.
  • Race Proven