is a 4x4 cam shaft thicker than the 2wd ones

 

no there not thicker just different pulley shaft lengths

 

and you can get a spacer so it fits.

 

dave cos4x4
yes i no its just i got a new bd14 cam and think its a blank cam the box says bd14 but cam just says kent on it and the shaft is thicker no other numbers any were else on the end of the lobe were they normaly stamp them ther is z z z nothing else no ford numbers at all any were i belive its a blank cam and not reprofiled but thats why i was asking if ther was a differnce between the 4x4 and 2wd cam