This Big Block and Hemi heater hose nipple set is for 1970 and later vehicles using both 1/2" and 5/8" heater hose. They are patterned after original pieces and zinc plated to prevent corrosion. One set is required per vehicle. Please note that Chrysler used some different water pumps in the late 70's, PLEASE double check to make sure you have the [Read More]