GB is on the money.I usually put a rape and pillage carbon steel bit into the dremel and hack out the braces in the middle so you can get your fingers in there and hold the engine mount nuts while you try to line them up and get them threaded.Plus it gives you room to fit whatever tank you like there,no fiddling with fuel lines either.After that i run a light bit glass round the forward bulkheads where i removed the cross bracing on the front formers,sweet as