1. Home
  2. Engines
  3. Harbor Freight Engines
  4. Predator 420 Engines
  5. 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]

Sort by:
Clone 390-420-460 Cylinder Shroud
Out of Stock.
Clone 390-420-460 Air Leading Cover/Shield
Out of Stock.
440/460cc Clone 92mm Bore 10-Bolt Crankcase (Block)
$109.99 $89.99 Sale
Out of Stock.