I'm having trouble finding information about my drivetrain. Its in a 1995 Chris Craft 21 Concept and is labelled as a 5.0L EFI OMC Cobra with OMC Cobra SX outdrive. However I know Volvo Penta bought OMC in 1993 or 92. The tag on the motor and outdrive say OMC Cobra - Manufactured by Volvo...