sorry to resurrect this subject, but well under way in building BR114 and have been looking at the history. People have noted that the modified nose section usually seen in PR versions. My theory is that these VC's were newly arrived and had been flown to Aboukir after being modified for long journeys on Aircraft carriiers, This included reducing the armement, fitting larger fuel tanks and fitting a larger oil tank which necisitated the nose modification.
As these VC were stripped to reduce weight, the larger oil tank would have been removed, but maybe at a later stage of modification as the cjhanges were ongong