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I have a 1989 Bayliner 2455 with an OMC Cobra Outdrive Serial Number T0729344 and Model Number 987797. The Ratio is 1.42. The Engine is a 5.8L Ford Windsor 351. Can I put another Cobra Outdrive on it which has a Serial Number of T0640387 and Model Number 985689 with a 1.41 Ratio for a 5.7L...
