Does a new block gm350 need retorquing the heads?

[sarantis]

I bought a new block with heads 5.7L.I hope it's new and not rebuilt.Does it need checking the head bolts and when.I' ve already ran it for an hour.
Thanks in advance

 

[Bondo]

Re: Does a new block gm350 need retorquing the heads?

Nope,.... Haven't seen that in about 20 or 30 Years....