Yes, I do have a big brother version of this (Assuming I am correct that this is a Super 2) I have the Super 4 21"SP, A Massive self Propelled machine with a Big Briggs engine.
The chassis is similar, but larger, and with the addition of a swing frame drive system, It uses a side catcher, which I have, but it does not currently run.
Here it is:
And here is the old rover I have with the Villiers engine on it:
Cheers Ty
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