Alibaba - Custom Billet Crank Shaft for S65 V8

[tdott]

So who dares to order one of these and try it out?




This one does say 75.2mm stroke (same as stock stroke):
https://www.alibaba.com/product-deta...6166169eq2TK97

Technical Features:
• Engineered specifically for high-stress racing applications
• Nitrided and shot peened for improved strength and bearing life
• Large fillet radii for improved strength
• Straight hole oiling system for improved lubrication
• Journal tolerances held to +/-0.015mm
• Fully Counter Weighted
• The grain structure is not stretched or deformed
• 100% CNC-machined by five-axis simultaneous CNC

This one says 94mm, not sure if that is the stroke?, it doesn't specify what the 94mm is:
https://www.alibaba.com/product-deta...cdbd17d0SNOv4C



It says: Billet 4340 Steel

This one says E90 M3 CRT E92 M3 GTS crank no stroke listed.
https://www.alibaba.com/product-deta...cdbd17d0qJIS5d

They also have connecting rods:
https://www.alibaba.com/product-deta...6166169eq2TK97

[Green-Eggs]

Originally Posted by tdott

So who dares to order one of these and try it out?




This one does say 75.2mm stroke (same as stock stroke):
https://www.alibaba.com/product-deta...6166169eq2TK97

Technical Features:
• Engineered specifically for high-stress racing applications
• Nitrided and shot peened for improved strength and bearing life
• Large fillet radii for improved strength
• Straight hole oiling system for improved lubrication
• Journal tolerances held to +/-0.015mm
• Fully Counter Weighted
• The grain structure is not stretched or deformed
• 100% CNC-machined by five-axis simultaneous CNC

This one says 94mm, not sure if that is the stroke?, it doesn't specify what the 94mm is:
https://www.alibaba.com/product-deta...cdbd17d0SNOv4C



It says: Billet 4340 Steel

This one says E90 M3 CRT E92 M3 GTS crank no stroke listed.
https://www.alibaba.com/product-deta...cdbd17d0qJIS5d

They also have connecting rods:
https://www.alibaba.com/product-deta...6166169eq2TK97

The pictures don't show S65 cranks. They don't have to...but they should. If there were a 94mm stroke crank, it would swing outside of the block. The largest stroke you can go is about 85mm.

[tdott]

Originally Posted by Green-Eggs

The pictures don't show S65 cranks. They don't have to...but they should. If there were a 94mm stroke crank, it would swing outside of the block. The largest stroke you can go is about 85mm.

Any chance you guys want to order one.....for science?

[Green-Eggs]

Originally Posted by tdott

Any chance you guys want to order one.....for science?

I'll order one for science, if you'll buy Bert's spare flat plane crank for S65.

[///M Power-Belgium]

95 % of Alibaba is fake and cheap . I wouldn't trust it !

[Throatpunch]

Originally Posted by ///M Power-Belgium

95 % of Alibaba is fake and cheap . I wouldn't trust it !

No thanks to cheaping out on something that could destroy a whole motor