think about the exhust like a funnel
it can be bigger toward the cylinder & smaller at the studs
the intake I usually dont taper like that but you want to leave enough for the gasket to hold in there :-)
take care
JAK
think about the exhust like a funnel
it can be bigger toward the cylinder & smaller at the studs
the intake I usually dont taper like that but you want to leave enough for the gasket to hold in there :-)
take care
JAK
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