TR racing racing doin' it. The other main man 'Drug' from RSE here - https://fr-fr.facebook.com/pages/RSE-Racing/153263641357495 Check out the work on the crank cases........ it's art - And if you want to know how to put a crank in - this is pretty instructional too.
You can't always get what you want. But if you try sometimes - you might find - you get what you need TO RIP IT UP !