Cheers lads
PM back with peoples, willing to pay £5/each +£5 delivery.
Will be at the rolling road day, so if like Saf you've got some G40/6n pullies then I can give you some beer tokens in return
Chris- That would be great mate, 6n are the same, the later design Schrick cams have two woodruff keyways for G40 timing, or 6n timing, but pulley fitment is identical.