440 HEMI Stroker Kit
HEMI 440 Stroker Kit
Transform your 6.1L powered Dodge Challenger, Charger, Magnum, Chrysler 300c or Jeep SRT8 into a modern 440 with an Arrington performance HEMI stroker kit. The Arrington 6.1 to 440 conversion has been dyno proven to increase torque and horsepower by 30% @ 160 mph over the stock motor. We have installed this kit on daily driven LX's with great success- and have found it to provide a good balance of power, performance and ride comfort. 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 4.250 Stroke. Add the recommended balancing and this kit is ready to be installed in your engine.
Transform your 6.1L powered Dodge Challenger, Charger, Magnum, Chrysler 300c or Jeep SRT8 into a modern 440 with an Arrington performance HEMI stroker kit. The Arrington 6.1 to 440 conversion has been dyno proven to increase torque and horsepower by 30% @ 160 mph over the stock motor. We have installed this kit on daily driven LX's with great success- and have found it to provide a good balance of power, performance and ride comfort. 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 4.250 Stroke. Add the recommended balancing and this kit is ready to be installed in your engine.

Specifications
Fits:
- 6.1L HEMI block
- Can make up to 630 hp / up to 436 kW on 93 octane with supporting modifications
- Can make up to 600 ft/lbs / up to 759 N-m on 93 octane with supporting modifications
- 4.060 Bore / 4.250 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)











