B18 headers on B20B Block

[Quangzta]

Hey everybody,
Just wondering if B18A1/B18B headers will fit on a B20B head?
Any clues anyone? apparently a B20B is just a bored out B18A1 anywho?
Thanks for all inputs guys.

[ZeForce]

Yes the B20b shares the same head as the B18a/b

[Quangzta]

Thanks buddy