carbking
the 248 has a zinith with the numbers on it
round tag # 2343632 11965
near base # 174 16B
near top ER4- P3
the 270 has a zenith with numbers
round tag 2194115 1148
near base # 174 1B
near top ER 4-22
248 bolts on front & Back 270 bolts left & right
I think they are 1 barrell wich would be best ? thanks Bill