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  3. HF GX390/420/440/460 Engines
  4. Cylinder Assembly
Here you can find the core of your engine, engine block (cylinder assembly), Crankcase and sheet metal for the GX390-460 Big Block Clones

Products [6]

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Clone GX390 Clone 88mm Bore Crankcase
$85.95 $60.00 Sale
In Stock.
420cc Clone 90mm Bore Crankcase (Block)
Out of Stock.