Smog pump hoses use 1-1/4" clamps. I have one that's restored that has DCM stamped on it. The DCM clamps were not dated. So it would be correct for your car. The other clamps I have dated for your time frame will be 1 and 1/16 in with dates of 1/70 (2 available) , 4/70 [2 available)
|