RHS head valve train geometry issue

@ Fishy - You'll see a lot of previously owned sets of HS shft rockers on Ebay have been ground on and clearanced for retainer clearance - From what I know, thats one of the big issues with them.

Gotcha Mal.

Beehive springs work very nicely with my Harland Sharp rockers and no clearancing!

Yes they do. I have beehives on my EQ's. When I bought them I wasn't even thinking of how much clearance they'd add. Sure made it nice.