Mopar LA Trick Flow head bolt length

Hi!

I have ordered a set of Trick Flow 190 heads for the small block. Trick Flow recommends their special head bolts or studs. However I already have a set of ARP bolts for w2 heads, which also fits most other aluminum heads like Edelbrock or MP.
From pictures the Trick Flow heads look similar, with two extra long bolts per head.
Does anyone here know if the ARP-bolts will fit or if the lengths are different so the special Trick-Flow fasteners are needed?

Since I live in Sweden, buying the...

Mopar LA Trick Flow head bolt length
Author: maghen E72