Adracing 83mm Stroker Crankshaft Manufacturer 4340 Billet Crankshafts For Subaru EJ255 Crankshaft WRX STI EJ257 Crank Shaft
Adracing 83mm Stroker Crankshaft Manufacturer 4340 Billet Crankshafts For Subaru EJ255 Crankshaft WRX STI EJ257 Crank Shaft
Adracing 83mm Stroker Crankshaft Manufacturer 4340 Billet Crankshafts For Subaru EJ255 Crankshaft WRX STI EJ257 Crank Shaft
| Adracing 4340 Billet 83mm Stroker Crankshaft For Subaru WRX EJ255 STI EJ257 Crank shaft | |
| Material | 4340 Billet Steel |
| Application(s) | For Subaru WRX EJ255 STI EJ257 |
| Engine(s) | EJ255 EJ257 |
| MOQ | 3 PCS |
| Packing | 1pc/strong multi-ply wooden box |
| Dimensions | |
| Stroke |
83mm/Custom |
| Main Jourual Diameter | 60mm |
| Rod Jourual Diameter | 52mm |
Applications:
| EJ255 EJ257 |
For Subaru WRX |
Technical Features
- Full CNC Machining
- Multi-step heat treatment process
- Knife-edged counterweights
- Gun drilled crank pin and counterweights to reduce weight and rotating mass
- Micro-polishing for longer bearing life
- Heating treatment: HRC34-38
- Peening treatment will be done after balance weight
- Magnetic flaw detecting will be done according to standard JB/76729-93
Difference between Forged steel crankshaft and billet crankshaft:
- Forged steel crankshaft need to machine balance hole to keep good balance result
- Billet Crankshaft can get good balance by different design on counterweight. and Surface on counterweight will be more beautiful
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier