4340 Billet 87mm Stroke Crankshaft For BMW 2.5L E30 M3 S14B25 Crankshaft
For BMW S14B25 Crankshaft Specifications
Brand:Adracing | |
Application(s) | For BMW E30 M3 Crankshaft |
Engine(s) | S14B25 |
Material | Billet 4340 Steel |
Stoker | 87mm |
Main Journal Diameter | 55mm |
Rod Journal Diameter | 48mm |
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
Custom Service
- Our main business is to supply customized service
- we supply customized service based on your sample or drawing
- Price can be estimated if you can send Stroke--rod journal--rod journal width--main journal--main journal width--total length--fan plate bore--width between fan plate bore and photo
Delivery Time
- If the goods are in stock,the delivery time is 1-3 days
- If the goods are not in stock,the delivery time is 80-90 days