Volvo Redblock Engine – Wikipedia, The Free Encyclopedia Volvo Redblock Engine – Wikipedia, The Free Encyclopedia Wikipedia http://en.wikipedia.org/wiki/Volvo_Redblock_Engine Volvo B230 engine http://en.wikipedia.org/wiki/Volvo_Redblock_Engine Volvo Redblock Engine – Wikipedia, The Free Encyclopedia Volvo Redblock Engine – Wikipedia, The Free Encyclopedia straight-four engines Volvo used in the 240s B21ET Redblock