Steel timing gear sets (an iron camshaft gear, a steel crankshaft gear, a camshaft thrust plate and crankshaft oil seal) are also available as (Part number GS138) from Master Engineering (12-16 Hill Street Port Elliot South Australia 5212, Telephone: (08) 85542488, Facsimile (08) 85542499, Email:
nicky@masterengineering.com.au).
Diecrest Engineering (Corner of Bagshaw Street and Thompsons Road Harcourt Victoria 3453, Telephone (03) 54742321, Facsimile (03) 54742536, Email
info@diecrest.com.au) can also supply steel timing gears, though they generally make them on demand rather than stocking them.
This may be useful:
http://fefcholden.org.au/forum/index.php/topic,19642.0.htmlCheers,
Harv.