The 2004Rs have the BOP bellhousing pattern. The strong units were used in the 85-87 Grand National and T-type cars that had the turbo V6, so a properly prepared unit can handle quite a bit of power & rpm. Just depends on what bellhousing will fit your engine.


Preaching the Hot Rod Gospel according to the 4-stroke apostles:

Suck, Squish, Fire and Fumes