Wiz
Try here.
http://www.rockyprop.com/
and here is the latest Buletin on them.
http://www.rockyprop.com/mccauley/bulletin-137S.html
Here are the rest of the K's in Oz
CKB CESSNA 310 310K 310K0129 2359 CONTNTAL IO-470 A 2 MR NIGEL STANLEY PARKINSON PO BOX 148 MILSONS POINT NSW
CML CESSNA 310 310K 310K0072 2359 CONTNTAL IO-470 A 2 MR BRETT ROBIN OGILVIE 58-64 STOREY RD LOGAN VILLAGE QLD
DWS CESSNA 310 310K 310K0057 2359 CONTNTAL IO-470 A 2 MR ANTHONY REGINALD FENSOME WHITE 13 BENNETTS PLACE KALGOORLIE WA
PSB CESSNA 310 310K 310K0128 2359 CONTNTAL IO-470 A 2 MR JOHN RICHARD WILKINSON 12 SEASCAPE AVE BALNARRING VIC
BTW Cessn ran with the 470 right up to and including the Q model but I dont know if the prop was the same.