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Valves Spring/Retainer Kits Rods Pistons Crankshafts / Rotating Assemblies Misc.
Nissan RB26DETT Stroker Crankshaft
Fully Machined "Turbo Tuff® Series"
Billet For High Horsepower/High Boosted Applications
  • 4340 Billet
  • Multi-step heat treatment process
  • Stressed relieved and shot peened
  • Nitrited
  • 100% Magnafluxed
  • Special teardrop diagonal oiling
  • Knife-edged counterweights
Forged Part No. Stroke Weight
190490B 73.7mm 44 lbs.
190470B 77.7mm 44 lbs.
Ordering a Manley Nissan RB26 Rotating Assembly is as easy as 1-2-3...

1. Order crankshaft part number 190470B

2. Choose your connecting rod part number

3. Choose your piston part number based on desired bore size (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.
CRANKS
  • Premium heat treated 4340 billet
  • Multi-step heat treatment process and nitrided for added strength
  • Stressed relieved, shot peened and 100% magnafluxed
  • Fully profiled knife-edged counterweights

RODS

  • 4340 material forgings 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
  • I-Beam comes standard with 3/8" ARP 2000 bolts (affix an R6 suffix for ARP 625+ bolt upgrade)
PISTONS
  • High strength 2618 alloy forgings
  • Exacting ring groove squareness to cylinder wall provides maximum horsepower
  • Offset wrist pin design
  • Premium Chrome Moly pin included with Standard Series
  • 9310 Alloy pin included with Extreme Duty Series
  • Moly coated skirts

RINGS

  • 1.0 x 1.2 x 2.8mm
  • NPR Premium Steel top rings with Napier second rings and 7-10 lb. tension oil rings included in piston kits

BEARINGS

  • Premium ACL Race Series with narrowed rod bearings

"Turbo Tuff®" Billet 73.7mm Stroke Crank
Crank P/N Type Rod P/N Desc. Bearing P/N Desc. Std. Piston P/N Extreme Duty P/N Piston Desc. 65.5cc
190490B
Billet		 14028-6
121.5mm H-Beam
or
14411-6
121.5mm TT I-Beam		 30150
Rod
&
33150
Mains		 643002C-6 643002CE-6 86.25mm/+20cc Dome 9.0
643005C-6 643005CE-6 86.50mm/+20cc Dome 9.0
643007C-6 643007CE-6 86.75mm/+20cc Dome 9.0
643010C-6 643010CE-6 87.00mm/+20cc Dome 9.0
643012C-6 643012CE-6 87.25mm/+20cc Dome 9.0

"Turbo Tuff®" Billet 77.7mm Stroke Crank
Crank P/N Type Rod P/N Desc. Bearing P/N Desc. Std. Piston P/N Extreme Duty P/N Piston Desc. 65.5cc
190470B
Billet 		14028-6
121.5mm H-Beam
or
14411-6
121.5mm TT I-Beam		 30150 Rod
&
33150
Mains		 643102C-6 643102CE-6 86.25mm/+17cc Dome 9.0
643105C-6 643105CE-6 86.50mm/+17cc Dome 9.0
643107C-6 643107CE-6 86.75mm/+17cc Dome 9.0
643110C-6 643110CE-6 87.00mm/+17cc Dome 9.0
643112C-6 643112CE-6 87.25mm/+17cc Dome 9.0
Note: "TT" = "Turbo Tuff® design rod
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