Here's why:
* Original Equipment: The 1968 Delta 88 was available with the 455 engine from the factory. This means the car was designed to accommodate that engine.
* Engine Dimensions: The physical dimensions of a Buick 455 are consistent across the years it was produced.
* Mounts and Accessories: The engine mounts, accessories, and other components used on a 1968 Delta 88 with a 455 are typically compatible with the same engine in other years.
Important Notes:
* Engine Code: There may be slight differences in the specific configuration of the engine depending on the year it was produced. You should ensure that the replacement engine has the correct engine code for your car.
* Modifications: While a 455 will fit, you may need some minor modifications to accommodate the engine, particularly if you're swapping in an engine from a different year or model.
* Professional Assistance: It's always best to seek professional assistance from a qualified mechanic when performing engine swaps, as there are many factors involved, and mistakes can lead to significant damage.
Overall, you shouldn't encounter any major issues fitting a Buick 455 engine in a 1968 Delta 88, as long as it's a compatible engine.
