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400 lift (solid height at
Great cam choice for GX390's needing dependable power across the powerband
Use dual springs
Designed specifically for our stainless steel valves
The higher lift from the GX390 cam makes it a great upgrade for GX240/270's looking for more power
Cylinder Head, 14cc, Ported & Milled barstool 400 lift (solid height at14430 Cylinder head, 14cc, ported and milled. 3 angle on valve seats. With its increased compression and improved flow, this cylinder head is an excellent choice for the racer looking to take his her GX160 GX200 to the next level. Milling these heads . 065" works best for most applications bringing compression to a little over 12: 1. Increased flow and velocity from our porting makes this head an excellent choice for performance and value.