Go to Star Performance in five dock, near the big shell, mcdonalds, kfc, subway and office works on Parramatta rd. Heading east star performance is on the first left after the big shell complex.
He has all the things you need. It cost me about $330 for all the bits including a big oil cooler.
$45 Filter mounting block
$35 Blanking block
$48 for 6 brass hose fittings
$12 for 6 clamps
$40 for 2m of 5/8" high pressure hose
$150 for a BIG B&M oil cooler.
$20 for some thread sealer