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Engine Kit, GX390/420, 440cc, +.200 Cast Crank, 90mm Cast Piston
Engine Kit, GX390/420, 440cc, +.200 Cast Crank, 90mm Cast Piston


 
Our Price: $309.00

Stock Status:In Stock

Part #: NR-STRKIT-440-C

Crankshaft Balancing

Do Not Balance
Electronic Balance Crankshaft (With Mallory) [+$142]

Qty:
Description -
 
440cc Engine Kit for GX390/420
  • Aftermarket +.200 cast stroker crank, producing 440cc
  • ARC billet rod
  • 90mm flat-top piston clearanced .060" to fit kit (requires boring block)
  • OEM Honda rings
  • Wrist pin & clips
Puts piston at TDC. *Note: This is not a bolt-in kit, but for experienced engine builders. Available unbalanced or fully balanced. Please allow 3 days before shipping.

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