Reviving this very old thread. Any idea what application this style 2 nipple breather was used on. Not familiar wit this style. Most of the 2 nipple breathers I have seen have a smaller nipple located toward the bottom. Could this design have shown up on some of the 340 & 440 6 pack applications?
70 Road Runner 383-4 4 speed FJ5 & black guts 70 Charger R/T 440-4 4 speed FJ5 & white guts
