Question on Gearvendors overdrive . Is it a basic bolt in operation for a

1970Duster said
I'd rather have a 200R4, but thats just me.

I've been debating between these two lately. At the moment i'm leaning towards the GV though, just because the 904/727 is cheaper to rebuild.

I think it depends on the setup, the 200r4 might be a better choice for an NA build, but the GV could be perfect for a forced induction setup.