Hi all With the impending installation of air con into my 504, I had better firstly upgrade my alternator. It is still the original type (I am assuming 35 amps). I have searched and see that a commodore alternator will fit. Is it for a VN commodore as per this link: Brand NEW Alternator FOR...
Yep, great change over to a modern internally regulated, higher amperage alternator. The VN alternator fits, but just need a little bit removed from one the mounting tabs. Easily done with a grinder. I haven't touched mine since installing in 9 years ago!