Welcome to the club ! There's a bit of an imbalance here at the moment, with far to many Victorians outnumbering everyone else. As such, I'm lad to see that you live north of there !!!
How have you gone with fitting the Lexus motor? If you need a wiring harness, OZVENOM on here has recently had an article in ZOOM magazine for his Lexus looms. He's fitted a few Lexus' (Lexii) to Cobras up here, either standard, single or twin turbocharged. It's safe to assume that he can help you along the way if you need it.
Windscreen wipers.... Ummm, well..... here's a photo of my proprietary hidden wiper modification...
Sunny Queensland, you understand