... Top,4.030''Bore, Rod lgth 6.125", Comp Ratio11.6:1, Comp.Ht. 1.115, -5cc Dome Vol,4032 alloyFlat ... Top,4.065''Bore, Rod lgth 6.125", Comp Ratio11.2:1, Comp.Ht. 1.115, -5cc Dome Vol,4032 alloyFlat ... Top,4.070''Bore, Rod lgth 6.125", Comp Ratio11.0:1, Comp.Ht. 1.115, -5cc Dome Vol, 4032 alloyFlat ... alloyFlat Top,4.030''Bore, Rod lgth 6.125", Comp Ratio11.6:1, Comp.Ht. 1.315, -5cc Dome Vol, 4032 ...