Rocker Arms, Roller Tip, Billet Steel, GX270, GX390, & 13/15 Chinese OHV

$

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Ratio(required):

1.2

1.3

Product Code: NRROCK-RT390

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Rocker Arms, Roller tip, NR Racing Rockers machined from chrome moly steel

Hardened roller tips and shafts
Dyno tested to 10,000 rpm and proven to make more horsepower
Uses stock shaft & Pivot Nut
1.2 or 1.3 ratio

Warning: Dual spings may cause excessive shaft stretching or breakage.

Fits under stock valve cover.

These Rocker Arms require shorter Pushrods, typically 5.62 for GX270s and 6.44 for GX390s

Price is per one set (pair).

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Rocker Arms, Roller Tip, Billet Steel, GX270, GX390, & 13/15 Chinese OHV

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