Nitto Billet Crankshaft
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Nitto Billet Crankshaft - Ford Barra 4.0 - Falcon (BA / BF / FG / FG X) / Territory (SX / SY / SZ)
A billet crankshaft for the Barra six from the BA to FG X Falcon, XR6 Turbo, FPV F6 and Territory, with straight-shot oiling. Nitto offers it in standard 4.0L stroke and as a 94 mm stroke crank for 3.8L de-stroke engines that need to rev harder in drag and circuit racing.
Choose capacity and material. 4.0L: 99.31 mm stroke in 4340. 3.8L de-stroke: 94 mm stroke in 4340, or in EN40B for the highest-load race engines. EN40B has a higher tensile strength than 4340 for more power and longer life under racing loads.
Nitto machines its cranks from billet round bar rather than a forging. The stiffer billet resists flex under load, so the crank revs smoothly with far less harmonic vibration than a factory part. A test piece of the same steel travels through quenching, heat treatment and nitriding with every batch, and is then cut up and analysed to confirm each process met Nitto's standard.
Note: Installation by a professional is recommended. Engine internals must be measured and set up by a qualified engine builder.
Features
- 4340 or EN40B billet round bar
- X-ray and sonic grade tested
- Quenched, heat treated and nitrided
- Fully counterweighted and balanced
- Knife-edged counterweights where applicable
- 100% CNC profiled, drilled and tapped
- Straight-shot oiling
Warranty
Nitto parts are built for racing and off-road use. Inspect every part during assembly and blueprinting, and contact us before fitting if anything measures outside tolerance. Nitto will repair or replace a faulty part at its option, and any modification to a part voids the warranty. Full terms: Nitto limited warranty (PDF).
Pairs Well With
- Nitto Forged Pistons - Ford Barra 4.0 - Falcon (BA / BF / FG / FG X) / Territory (SX / SY / SZ)
- Nitto Forged De-Stroke Pistons - Ford Barra 4.0 - Falcon (BA / BF / FG / FG X) / Territory (SX / SY / SZ)
- Nitto V2 I-Beam Connecting Rods - Ford Barra 4.0 - Falcon (BA / BF / FG / FG X) / Territory (SX / SY / SZ)
- Nitto DBS Metal Head Gasket - Ford Barra 4.0 - Falcon (BA / BF / FG / FG X) / Territory (SX / SY / SZ)
Shop more: Nitto
Need help choosing parts? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Years | Engine / Notes |
|---|---|---|---|---|
| Ford | Falcon | BA / BF | 2002–2008 | Barra 4.0L I6 (incl. XR6 Turbo) |
| Ford | Falcon | FG / FG X | 2008–2016 | Barra 4.0L I6 (incl. XR6 Turbo) |
| Ford | Territory | SX / SY / SZ | 2004–2016 | Barra 4.0L I6 (incl. Turbo) |
| FPV | F6 | BA / BF / FG | 2004–2014 | Barra 4.0L turbo I6 |
Product
- Brand
- Nitto
- Part number(s)
- NIT-CNK-BARRASTD, NIT-CNK-BARRA-DS94, NIT-CNK-BARRA-DS94E
Details
- Product
- Billet crankshaft
- Engine
- Ford Barra 4.0L I6
- Stroke
- 4.0L: 99.31 mm; 3.8L de-stroke: 94 mm
- Material
- 4.0L: 4340; 3.8L de-stroke: 4340 or EN40B
- Oiling
- Straight shot
- Treatment
- Quenched, heat treated and nitrided
- Warranty
- Nitto limited warranty (racing use)
- Instructions
- Nitto installation notes (link below)
Contents
1 x Nitto billet crankshaft

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