THIS MEASURES 59-1/2" CENTER TO CENTER. THE FITMENT GUIDE IS NOT A GUARANTEE, IM SORY THERE ARE JUST TOO MANY VARIABLES. PLEASE MEASURE YOUR DISTANCE. IF YOU ARENT AWARE OF HOW TO THEN EITHER ASK OR GOOGLE IT. MAYBE EVEN BETTER OFF TAKING IT TO A COMPETANT MECHANIC IF NEED BE. NO OFFENSE TO US BACKYARD MECHANICS. THANK YOU. 

THIS SHAFT IS CORRECT FOR 68-72 EL CAMINO/SPRINT/ WAGON... A BODY 2 DOOR CARS. IT MEASURES 59-1/2" CENTER TO CENTER OF THE U JOINTS AND HAS A 27 SPLINE YOKE. IT WILL FIT MANY OTHER VEHICLES BUT PLEASE SEE ALL 24 PICTURES FOR MEASURMENTS TO ENSURE PROPER FIT THE FIRST TIME. ID RATHER NOT HAVE TO PAY FOR RETURN SHIPPING FOR ANY MISHAPS OR CONFUSION. WHAT YOU SEE IN THE 24 PICTURES IS WHAT YOU ARE GETTING. PLEASE AND THANK YOU.