Some useful sources

KMI Petrol Injection

Unit 5D, Diamond industrial Centre, Works Road, Letchworth Garden City, Herts, SG6 1LW, England A brilliant site with lots of technical content.

Prestige at  are a specialist provider of Service and Parts for Lucas Fuel Injection Some very helpful stuff in English by Egil Kvaleberg based in Norway An american site this is a link to the home page, check out the lucas section. They stock mechanical PI fuel pumps.

Lucas PI mechanical fuel injection pumpengine driven Lucas PI pump An excellent source of automotive electrical wiring and connectors etc.