Arrington Performance will be closed for the Thanksgiving Holiday on NOV. 26th & 27th 2015. We will resume normal business hours on Monday NOV. 30th.
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K-1 426 HEMI Stroker Kit

Weight:75.0 lbs
Installation Skill Rating:
Arrington Performance
Base Price: $3,199.95
Price with Options: $3,199.95

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HEMI 426 Stroker Kit
Transform your 6.1L powered Dodge Challenger, Charger, Magnum, Chrysler 300c or Jeep SRT8 into a modern 426 with an Arrington performance HEMI stroker kit. The Arrington 6.1 to 426 conversion has been dyno proven to increase torque and horsepower by 30% @ 160 mph over the stock motor. This performance rotating assembly includes: K-1 Crank, K-1 Rods with ARP bolts, Mahle Forged Aluminum Pistons, Toner Rings, and Clevite Bearings. Features a 4.080 Stroke. We have installed this kit on daily driven LX's with impressive results- it gives you a good balance of power, performance and ride comfort. Add the recommended balancing and this kit is ready to be installed in your engine.
  • 6.1L HEMI block
  • Can make up to 585 hp on 93 octane with supporting modifications
  • Can make up to 560 ft/lbs on 93 octane with supporting modifications
  • 4.080 Stroke
  • 4340 Forged K-1 Crankshaft
  • 4340 K-1 Rods 6.125 Rod Length; with ARP 2000 Rod Bolts
  • Mahle Forged Aluminum Pistons
  • Clevite 77 Bearings (narrow)
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