Mr-Retro-Leads-Plugs
Search that user on Ebay for any HT lead requirements, custom ones or standard sets.
Collected mine today from him in Telford Shropshire and they are spot on,and really well priced.
I wanted straight M4 fitment onto coil pack for the Gen2 Ford/Bosch coilpack for my Megasquirt and was told by Magnecor they were the only people that
can supply straight fittings for this coil pack! Not the case