hi all im running a 1200 mts engine in my 1098s and am wanting to know will the 1098 heads fit the mts engine ,,,??? has any one tried this
They will fit but the water jackets will be slightly off, else identical, just put the 1098 gasket on top of the mts cylinder and youll see. 1098 chambers are some 3cc less so youll bump compression up. Should make some top end with those heads yes.