Yep, that's a late model 1275 intake, notice the small nipple on the balance tube at the top of the photo, that's the give-away, it for manifold vaccum, which was used on the smog pump cars. If you look in the roof of the runner, you'll prpabably see a squarish hole leading into the balnce tube, the early 1275 units had a smaller round holes leading into the balance tube.