Page 8 - Arrow Precision Stocklist 2018.3
P. 8


            C143 Lotus Twin Cam (FIA specification)                                      Lotus Twin Cam 72.75mm Crankshaft Arrow C143

                                                                                         Stroke (mm)                               72.75
            The C143  Lotus Twin cam has been designed to meet the Historic FIA          Engine Capacity (cc)                      1558
            specification, it incorporates a 4 bolt/4 dowel flywheel flange along with a rope   Pin Size (mm)                      Ø 49.21 (1.9375/1.9370”)
            seal scroll, at 11 kg this crank is lighter than any other crank on the market and   Main Size (mm)                    Ø 53.99 (2.1260/2.1255”)
            unrivalled in quality, finish and performance, the fully balanced 4 counterweight
            design allows the engine to be revved higher  and harder for longer. Arrow’s
            decades of experience in crank manufacture have been focused in to this
            design ensuring full customer confidence where originality combined
            with modern day performance and reliability is key.

                                                                                        C143          Designed to meet Historic
                                                                                                      FIA specification.

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