hey guys ! fast question ! i hope , needed a front brake drum, napa said they had it , got it for 11 inch x 3 inch ,everything looks ok , 11 1/2 inchs across front of drum like old one ,however it is 13 1/2 inchs outside to outside on backside of new drum where old one is 12 1/2 inchs outside to outside , new one is also finned around outside of rim ,this is the only one i can find and need one to bring it home would there be any problems using does anybody know ?