MerCruiser GM 333841 Crusader 59974 GM 454cid V8 7.4L Intake Manifold NOS If you are unsure if

If you are unsure if this will be suitable for you application

888 Ford 302 5

0202114 / 202114 Cup

Engine turned over by hand freely before removed

but from the manual it looks like there were 4 different ones

MerCruiser GM 333841 Crusader 59974 GM 454cid V8 7.4L Intake Manifold NOS If you are unsure ifItem Details GM Intake Manifold P N 333841 Found on some MerCruiser, Crusader Inboards Sterndrives, and possibly OMC & Volvo Penta Should be MerCruiser 59974 or MerCruiser 815575 (if you remove the baffle) and possibly OMC 986073 0986073 I don't have an exact engine this came off of, but you should be able to just compare against your part number and also note whether or not you have the Deflector plate on the bottom as not all of them had these