A tailorable polyimide resin system characterized by: a first prepolymer component comprising at least one of a monomeric mixture or a reaction product of an end group component, a dianhydride component, and a diamine component; wherein the dianhydride component includes at least one member of the group consisting of 2,3-3',4'-biphenyltetracarboxylic dianhydride (a-BPDA), derivatives thereof, and mixtures thereof; the diamine component includes at least one member of the group consisting of an amino phenoxy benzene, derivatives thereof, and mixtures thereof, and the end group component includes at least one member of the group consisting of phenyl ethynyl phtalic anhydride (PEPA), derivatives thereof, and mixtures thereof; and a second prepolymer component different from the first prepolymer component, wherein the second prepolymer component comprises at least one of a monomeric mixture and a reaction product of an end group component, a dianhydride component, and a diamine component; wherein the dianhydride component includes at least one member of the group consisting of a pyromellitic dianhydride, 3,4,3',4'-biphenyltetracarboxylic dianhydride (BPDA), 3,4,3',4'-benzophenonetetracarboxylic dianhydride (BTDA), derivatives thereof, and mixtures thereof, the diamine component includes at least one member of the group consisting of 1,4-phenylenediamine (para-PDA), amino phenoxy benzene, derivatives thereof, and mixtures thereof, and the end group component includes at least one member of the group consisting of phenyl ethynyl phtalic anhydride (PEPA), derivatives thereof, and mixtures thereof, wherein the first and second prepolymer components are present in a prepolymer blend in relative amounts to enable the resin system to be processed by resin transfer molding and resin infusion methods and wherein the first prepolymer component is present in a powder form, and the second prepolymer component is present in a liquid form, and wherein the first prepolymer component comprises from 20 wt% to 30 wt% of the prepolymer blend. a first prepolymer component comprising at least one of a monomeric mixture or a reaction product of an end group component, a dianhydride component, and a diamine component; wherein the dianhydride component includes at least one member of the group consisting of 2,3-3',4'-biphenyltetracarboxylic dianhydride (a-BPDA), derivatives thereof, and mixtures thereof; the diamine component includes at least one member of the group consisting of an amino phenoxy benzene, derivatives thereof, and mixtures thereof, and the end group component includes at least one member of the group consisting of phenyl ethynyl phtalic anhydride (PEPA), derivatives thereof, and mixtures thereof; and a second prepolymer component different from the first prepolymer component, wherein the second prepolymer component comprises at least one of a monomeric mixture and a reaction product of an end group component, a dianhydride component, and a diamine component; wherein the dianhydride component includes at least one member of the group consisting of a pyromellitic dianhydride, 3,4,3',4'-biphenyltetracarboxylic dianhydride (BPDA), 3,4,3',4'-benzophenonetetracarboxylic dianhydride (BTDA), derivatives thereof, and mixtures thereof, the diamine component includes at least one member of the group consisting of 1,4-phenylenediamine (para-PDA), amino phenoxy benzene, derivatives thereof, and mixtures thereof, and the end group component includes at least one member of the group consisting of phenyl ethynyl phtalic anhydride (PEPA), derivatives thereof, and mixtures thereof, wherein the first and second prepolymer components are present in a prepolymer blend in relative amounts to enable the resin system to be processed by resin transfer molding and resin infusion methods and wherein the first prepolymer component is present in a powder form, and the second prepolymer component is present in a liquid form, and wherein the first prepolymer component comprises from 20 wt% to 30 wt% of the prepolymer blend.