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  1. Swapping HT4100 (4.1L V8) Fleetwood Brougham with a 5.7L V8

    HT4100 4.1, 4.5, 4.9
    I have a 1985 Fleetwood Brougham RWD with a 4.1L and a THM200-4R transmission. However, it started leaking engine coolant. After inspection, it is somewhere from the back for the engine - very possibly engine block. I am looking to replace this engine. I found a 1990 Cadillac Brougham with a...
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