340/mag360 exhaust manifolds

TF360 said

Treblig are those manifolds dated 12-13-73 correct for a 74 360 engine. How many months out?

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The dates vary a little (73-74) but they are all for sure the 360 magnum LARGE HOLE manifolds. They are the only ones I sell. I don't sell any magnum manifolds that aren't at least 2 1/4" exit hole.

Treblig