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Crankshaft, Stroker, GX390 & 420 Predator, 414-433cc: Genuine Honda Q Core
Crankshaft, Stroker, GX390 & 420 Predator, 414-433cc: Genuine Honda Q Core
 
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Our Price: $245.00

Stock Status:In Stock

Part #: 390STROKERCRANK

Balancing

Electronic Balance Crankshaft (With Mallory) [+$152] **Please email or make an order comment giving the balancing specs. We require either the piston, rod, & wrist pin part # or the weights of each part. NR Racing must have these weights to balance the crank. Allow 1 to 3 weeks for balancing.

Qty:
Description -
 
414cc to 433cc Stroker Crank
  • OEM Honda crankshaft welded and ground, producing +.160 more stroke for a total of 2.68" (68mm)
  • Puts piston at -.010 to TDC on Honda blocks (Chinese OHVs will vary).
  • Use with stock-length rod and OEM piston (piston must be cut .040).
  • Crank requires balancing!
414cc with GX390 Piston (88mm)
433cc with 420 Predator Piston (90mm)
452cc with 92mm Bore

*As most of our stroker cranks are made to order, please allow up to 1 week before shipping.

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