Anyone with experience building tri y headers

Either cut up some headers or buy 180degree bends from hooker or your manufacturer of preference.
I doubt anyone of us has a mandrelbender in the hobbygarage so to speak,they are pretty damn large and expensive,and are not very userfriendly.

We had a flange kit, about 8 180° bends, 8' of straight tubing, an acetylene torch, miscellaneous cutting and grinding devices and proceeded to make a set of tri-ys for an aluminum Olds V8 into a '66 Datsun truck. At the time we got the bends from JC Whitney, the bends were cheaper than the same amount of straight tubing :lol:. Summit, Jeg's, Speedway probly a good place to get those 180s now.