Suppliers that I highly recommend include:-
Trestan Powder Coating in Southampton. Excellent service, great quality work.
A.H.C. Fasteners in Camberley. Huge range of fasteners, all sold individually.
Vehicle Wiring Products. Excellent mail order service.
Acro (European Distributor for Westach Instruments). Excellent, knowledgeable service.
Custom and Speed Parts. Their wide-5 disc kits are of the highest quality.
VW Heritage / SSP. Full range of restoration parts, good service.
AJ Sims. THE kadron carburetor expert.
Jake Raby's Aircooled Technology. THE Type IV engine builder.
Fibersteel. Excellent 356/550 reproduction parts.
Suppliers that I will not use again and cannot recommend to others:-
Big Boys Toyz