-40%
Rocker Arms, Roller, GX390, Black Venom, 1.3 ratio
Rocker Arms, Roller, GX390, Black Venom, 1.3 ratio

Rocker Arms, Roller, GX390, Black Venom, 1.3 ratio

$ 116.15

Availability: 100 in stock
  • Condition: New
  • Returns Accepted: ReturnsNotAccepted

    Description

    Black Venom Series w/Needle Bearings. Rocker Arms, Full Roller Rockers, Aluminum.
    1.3 ratio
    CNC machined from aircraft grade aluminum Needle Bearings Hardened roller tips and shafts
    Dyno tested to 10,500 rpm and proven to make more horsepower
    These as tested show 3% increase in maximum torque and HP over standard aluminum rockers.
    Fits GX340, GX390, non Hemis 420s, & 460s. Will not fit GX240/270s