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NR Rocker Arms, Roller Tip, Ducar Hemi & Tillotson Hemi, 1.2 Ratio, Pair

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NR Rocker Arms, Roller Tip, Ducar Hemi & Tillotson Hemi, 1.2 Ratio, Pair

Rocker Arms

NR Racing Roller Tip Rocker Arms for GX270, GX390, and 13/15 Clone OHV - Pair
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).

Rocker Arms

NR Racing Roller Tip Rocker Arms for GX270, GX390, and 13/15 Clone OHV - Pair
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).

$38.15

Original: $109.00

-65%
NR Rocker Arms, Roller Tip, Ducar Hemi & Tillotson Hemi, 1.2 Ratio, Pair—

$109.00

$38.15

Description

Rocker Arms

NR Racing Roller Tip Rocker Arms for GX270, GX390, and 13/15 Clone OHV - Pair
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).

NR Rocker Arms, Roller Tip, Ducar Hemi & Tillotson Hemi, 1.2 Ratio, Pair | GoKarts USA®