These links are for sites I either have affiliation with or have known for a while & can vouch for them.
The National Street Rod Association.
US wheel nut manufacturer.
UK wheel nut manufacturer.
UK-based online parts resource.
Vast rodding resource site.
UK-based advertising site for...rods & customs!
Automotive Trim & wiring.
Jon Golding's website for his Southend-based rod shop.
Useful reference guide for pcd & thread sizes.
Mine of information about Torque Thrust wheels.
Website for my drag racing buddy
Long established US vehicle parts & service co.
The Association of Car Enthusiasts
Website for the restoration of the Allard Dragster