Complex sentence: The 5.0L Windsor V8 engine retained its 2-barrel Motorcraft 2150 carburetor on the Canadian-market Grand Marquis through the 1985 model year, often paired with a 3.55:1 rear axle ratio.
Split into simpler sentences: The 5.0L Windsor V8 engine retained its 2-barrel Motorcraft 2150 carburetor on the Canadian-market Grand Marquis through the 1985 model year. This configuration was often paired with a 3.55:1 rear axle ratio.