Some useful sources
KMI Petrol Injection
Unit 5D, Diamond industrial Centre, Works Road, Letchworth Garden City, Herts, SG6 1LW, England
http://www.lucasinjection.com/index.html A brilliant site with lots of technical content.
Prestige at http://www.prestigeinjection.net/ are a specialist provider of Service and Parts for Lucas Fuel Injection
http://www.kinsler.com An american site this is a link to the home page, check out the lucas section. They stock mechanical PI fuel pumps.
http://www.vehicle-wiring-products.co.uk/ An excellent source of automotive electrical wiring and connectors etc.