Okay, so the latest news is that the tank was sent away to Hartlepool Radiators for them to re-do it, and the result was not usable unfortunately.
Thank goodness for Mike Wheeler, who lives not very far away from me in Witney and who I first met nigh on 50 years ago when I was a small boy and I went into his motorcycle shop with my Dad, who pioneered NGK in this country. Mike was a customer of his. Small world, because as many of you will know, Mike is a great Lancia man, with a Lambda, an Augusta saloon and the famous china blue supercharged Augusta March Special. The one that was on the stand at the NEC Classic Car Show last month. Oh, and a Fiat six-light, but we'll ignore that!!
Anyway, I told him the story and he said 'Never mind, I've got two on the shelf in the garage.' After insisting on paying him twice what he asked me for, because... well, to pay what he asked me to pay him would have been daylight robbery, one of the tanks was in the boot and on its way up to Chris McPheat.
Mike had told me 'It's nickel plated so it won't rust.' And indeed there was no rust at all either inside or out.
Which led me to ponder how the one on Paul's car had gone rusty...
Anyway, the tank was seemingly off a maroon car and so Chris needed to remove the paint. As he did so, he found black paint underneath, but it needed repainting to be able to go on the car. But Chris said, 'If I send this away to a painter, they'll bake it as they do these days, and all the nickel will melt and run out.'
Is that the answer to why the original tank had gone rusty?
'I don't want to paint it with a spray can myself, because I'm not so sure these modern petrols won't lift that. So what I suggest we do is I gently remove the paint to leave the nickel coating. I'll gently polish that and we'll see what that looks like.'
Looks great :-)
The only trick now is to have a fuel cap made for the tank and a new electrical sender fitted, because the cap is a different one to the one on the car and the sender that we did for the original is too long for this new tank also (and the aperture for the original mechanical rod sender that was still in the new tank is a completely different size too). Either Lancia changed the internal shape of the tank along with the cap design at some point or perhaps it is an after-market tank? But the latter doesn't make any sense, because it's nickel plated as from the factory. Perhaps the tank on the car as I bought it was not genuine Lancia - hence the reason for the rust?
Anyway, even if the answer to these questions is lost in the mists of time, it matters not really. This one looks to be perfect. The first time I've felt something has gone right quite honestly. Everything else has felt like a fight. But, finally the car is about where both myself and Chris, to be fair, thought it was when I bought it two and a half years ago. So perhaps I will get to drive it in the New Year.
Fingers crossed.
All best cheers for the Festive Season,
Mark