Rocker Arms, Roller Tip, Billet Steel, GX270, GX390, Pair

  • $129.00
Shipping calculated at checkout.

Choice of 1.2 or 1.3 Ratio

  • Machined from chrome-moly steel
  • Hardened roller tips and shafts
  • Dyno-tested to 10,000rpm and proven to increase horsepower
  • Uses stock shaft and pivot nut
  • Fits under stock valve cover

*Note: Dual springs may cause excessive shaft stretching or breakage.
These rocker arms require shorter pushrods (typically 5.62 for GX270 and 6.44 for GX390).