Forget the kennedy bellhousing. Sell it or through it away and get a Quicktime bellhousing for a ZF to 302 Ford and use your present 157 tooth and flywheel and clutch. You will save yourself money and have a far superior bellhousing.
One S/H sandwich plate-NZ$ 25.00, 1hr labour to tig/file/drill/tap new starter attach holes in Kennedy adaptor, NZ$65.00. Sub Total NZ$80.00 plus 12.5% gst= NZ$90.00.plus freight both ways.