1. khal1993

    Rolls Royce Derwent MK8-9 Combustion Chambers, Burner Cans and Balance Pipes

    Hey everyone! As some of you may have known or see in other posts on Facebook and RPF, I recently acquired a Rolls Royce Derwent MK8-9 jet engine. I purchased this in the hopes it had the correct balance pipes for my vintage obi build, but despite the data plate on the engine being 8-9 (hoping...