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Head, Racing, GX120 : Genuine Honda Core
Head, Racing, GX120 : Genuine Honda Core

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Heads are custom finished to order and may take 2 to 3 days to ship.
Our Price: $261.00

Stock Status:In Stock
Part #: HEADHONDA120

Select Valve Package

Valve Package*:
22lb - 6500 rpm (Stock, CL1, & Mod2 Cams)
26lb - 7000 rpm, (252, 280 cams) [Subtract $1]
37lb - 7500 rpm (274 & 285 cams) [Subtract $2.9]
Dual Springs with Aluminum Retainers [+$20.6]
Dual Springs with Titanium Retainers [Subtract $6.9]
Select Amount to be Milled

Do not Mill
Mill Head .025
Mill Head .050
Mill Head .065
Mill Head .080
Other (please email with spec)

Description -
All heads use Genuine Honda cores (these flow better, are less porous, and stronger than Aftermarket heads).
Full Race Head,
  • UT2 Style GX120 Head (12210-Z4H-405)
  • Fully Ported and bead blasted
  • Milled to increase compression
  • 25mm Intake/19mm Exhaust Lightweight Stainless Valves
  • Aluminum retainers and Split Keepers with stainless valves.
  • 3 angle valve job
  • Choice of springs
(Picture for reference only)

Heads are typically built to order, Allow 2 to 3 weeks to ship

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