Motor Magazine July 24th 1965 – an article about the spec of Twin Jag Mini.
Motor Rally Magazine Jan 1964 – an article about the 1500cc Ford engine version of 620 AXE as raced in 1963.
See below for the full articles.
Mini -The Racing Story. You can read about Twin Jag Mini and references to Gordon Allen’s involvement in other racing Mini’s in this excellent book. (Still under copyright).
3 spreadsheets: 1961/62, 1963 and 1965 showing events entered , car number and results where known. (A work in progress!)