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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: $297.00

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 $1]
Dual Springs with Aluminum Retainers [+$20.5]
Dual Springs with Titanium Retainers [+$2.6]
Select Amount to be Milled

Do Not Mill
Mill Head .025"
Mill Head .050"
Mill Head .065"
Mill Head .080"
Other (Please Email with Specification)

Description -
All heads use Genuine Honda cores (these flow better, are less porous, and are stronger than aftermarket heads).
GX120 Genuine Honda Full Race Head
  • Choice of Springs
  • 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

*Heads are typically built to order. Allow 2 to 3 weeks to ship.

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