Ok, so then my GY 1300 is a "big block" then. External waterpump and intermediate shaft for oilpump. It uses the same engine mountings as the 1600 & 1800's in the Citi Golf (Mk1) chassis.
If you guys want good under-bonnet pics of my Citi 1.3 Carb Shuttle "big block" - just PM me and i'll sort it