-40%
Rocker Arms, Roller Tip, Billet Steel, GX270, GX390, & 420 OHV, 1.2 Ratio
$ 52.27
- Description
- Size Guide
Description
Rocker Arms, Roller tip for GX270s, GX390s, and 420 OHV (non Hemi).1.2 to 1 Ratio
NR Racing Rockers machined from chrome moly steel with hardened roller tips and shafts
Dyno tested to 10,000 rpm and proven to make more horsepower Uses stock shaft & Pivot Nut.
F
its under stock valve cover.
Warning: Dual spings may cause excessive shaft stretching or breakage.
These Rocker Arms require shorter Pushrods, typically 5.62 for GX270s and 6.44 for GX390s
Price is per one set (pair).