ey up bud,
Iv just done mine tonight with some flat grp i cut from some knackered side panels, edge trimmed it and stuck a bit of fake leather shite on it. The edge trimmed edge iv butted up to the dash and silkaflexed it. I did it with the scuttle fitted to the car though, and me bcks killing me now
if its ok to come and get those stamps this weekend sometime (desperate as i want to book iva soon, and i know ur upto your neck) il bring some flat sheets of grp down for you