Jet Rod Kit, Jet And Rod Kit #1825 And 1826 AVS, Thunder AVS Carburetor Calibration Kit #1842 for #1825 & #1826 Carburetors, The Edelbrock Jet And Rod Kit #1825 And 1826 AVS, The Edelbrock Jet And Rod Kit #1825 And 1826 AVS, Carburetor Calibration Kit.