Valves Spring/Retainer Kits Rods Pistons Crankshafts / Rotating Assemblies
4B11 - Mitsubishi 4B11T (EVO X) Stroker Crankshafts
Fully Machined "Turbo Tuff Series" Billet
For High Horsepower / High Boosted Applications
  • 4340 Billet
  • Multi-step heat treatment process
  • Stress Relieved and Shot Peened
  • Nitrided
  • 100% Magnafluxed
  • Special teardrop diagonal oiling
  • Knife-edged counterweights
Forged Part No. Stroke Weight
190230B 94mm 37 lbs

Ordering a Manley Mitsubishi Rotating Assembly is as easy as 1-2-3...

1. Choose your Crankshaft part number based on stroke and style (for Mitsubishi either Forged Race Series or Turbo Tuff Billet) and order the corresponding Rod and Main bearing part numbers shown.

2. Choose your connecting rod part number.

3. Choose your piston part number based on desired bore size and compression ratio (piston pins, locks and rings are included).

Ordering all of the required components for your rotating assembly from Manley will result in extra $ savings. Please contact your Manley representative for more details.

  • Premium heat treated forgings or lightweight 4340 billet
  • Multi-step heat treatment process and Nitrided for added strength
  • Stress relieved, shot-peened, and 100% magnafluxed
  • Fully profiled knife-edged counterweights on the billet forgings


  • 4340 material forgings or aircraft quality 300M material for extreme boost
  • Fully machined, heat treated, stress relieved, shot peened, and 100% magnafluxed
  • Big and small end bores are final honed to a tolerance of .0002"
  • Bend and twist is tightly controlled
  • Weight matched to +/- 1.5 grams
  • H-Beam comes standard with 3/8" ARP 2000 bolts
  • H-Plus comes standard with 3/8" ARP 625+ bolts
  • I-Beam and 300M comes standard with 3/8" ARP 2000 bolts (affix an R6 suffix for ARP 625+ bolt upgrade)
  • High strength 2618 alloy forgings
  • Exacting ring groove squareness to cylinder wall provides maximum horsepower
  • Offset wrist pin design
  • Moly coated skirts


  • 1.2 x 1.2 x 2.8mm 4G63/4G64/EJ20
  • 1.2 x 1.2 x 2.0mm EJ25
  • Total Seal steel tops standard
  • Rings included in piston kits


  • Premium ACL Race Series with narrowed rod bearings

4B11 - Mitsubishi 4B11T (EVO X) Stroker Series 2.2L
"Turbo Tuff" Billet 94mm Stroke Crank w/143.66mm Rods
      Compression Ratio
Crank P/N Type Rod P/N Desc. Bearing P/N Desc. Piston P/N Piston Desc. 49cc
190230B Billet 14029-4
143.66mm H-Beam
143.6mm H-Plus
143.66mm TT I-Beam
33090 Mains Only
Mains w/ Thrusts
624000C-4 86mm/-11cc Dish 9.0

86.5mm/-11cc Dish 9.0
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