INASNT - We can do any camshaft. We are the only camshaft manufacturers in Australia. Our facilities are the most impressive in Australia (Cause they're new and neat). And from a true engineering point of view - Yes ours are the best quality. TRUE ground finish, with an ultra-light series of cams on the market too. I have a bachelor of Mechanical Engineering and the boss (Dean Tighe) has an A.D. in Mechanical Engineering. Ivan Tighe makes valves now and co-designed the Repco/Brabham F1 V8, AND he still races his BDA powered open wheeled Kadicha Hill Climb race car. The thing is nuts - and he's 73!!
Crane Cams is American. Sorry about the blurb.
OK READY? In a bucket actuation such as the RB series motors, the camshafts need to be made from Iron. Problem is, you can't make Iron billet camshafts in the RBs length and diameter (Too slender- hard to machine) The way around this is we can make billets from our steel, then the buckets would need to be chrome plated and journals and lobes would need oil holes drilled. JEEBUS they look good but. Doing some 7MGTEs for Toyota in Canada, same style of cam and they look sweeeet.
Cost - Not sure call Dean
Or we can do what we do to almost every other set of RB cams (including mine) and build them up then grind them down, which does not require lash caps or spacing as the base circle is kept intact. Cost for this is $1200. Now don't go nuts cause there is HEAPS involved. If you saw how long it takes to set up, then grind, then build up, then grind and repeat and crack test and straighten, you'd shit yourself.
Call anyway and ask. (07) 3271 6001