i want to built my z6 head, so i can pulls some lower numbers,
i just need to know what i need to replace.. the things i have in mind already are the valves, valves springs, retainer, and valves seal,
is there any thing else i need to replace?
I already have a camshaft too....
i just need to know what i need to replace.. the things i have in mind already are the valves, valves springs, retainer, and valves seal,
is there any thing else i need to replace?
I already have a camshaft too....