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ozkiwi · 04-19-2013, 07:05 PM

Actually it can't be a zz4 it has cast iron heads.The supplier that sold it and the shop that fitted said it was a roller cam motor and they are advertised in Australian ebay as hydraulic roller cam 330hp motors.

But GM does not list this combination any where I can find.?????

04-19-2013, 07:05 PM	#21
ozkiwi Registered User Join Date: Nov 2012 Location: melbourne australia Posts: 196	Re: Loving an old square is a money pit.. Actually it can't be a zz4 it has cast iron heads.The supplier that sold it and the shop that fitted said it was a roller cam motor and they are advertised in Australian ebay as hydraulic roller cam 330hp motors. But GM does not list this combination any where I can find.?????