Ford Engine Specs

Intro
Ford engine specs have to be sorted by family before the numbers mean much. A Ford 351, 400, 410, or 427 does not tell the whole story by itself, and guessing by displacement is how the wrong parts get ordered with confidence.
Use this page to get into the right Ford engine family first. Then use the family page and individual displacement pages to confirm the actual engine, production range, bore, stroke, firing order, variants, and compatibility notes.
The family comes before the displacement. That rule keeps a 351 Windsor from getting confused with a 351 Cleveland or 351M, keeps a 400 Modified-side engine out of the wrong bucket, and keeps FE, MEL, and 385-series big blocks from getting treated like one universal Ford parts pile.
↑ Back to the Top, Before the Family Tree Gets Another Branch

Big Blocks

FE-Series Big-Block – 1958- 1976
The FE family covered regular passenger-car work, trucks, police use, and serious performance engines. It is one of Ford’s most important classic V8 families, but the displacement list gets confusing fast if the family is not identified first.
Engines covered: 332, 352, 360, 361, 390, 406, 410, 427, 428

MEL-Series Big-Block – 1958- 1968
The MEL family served Mercury, Edsel, and Lincoln with big displacement and luxury-car duty more than mainstream muscle-car fame. These engines are easy to misplace in the Ford story because they do not follow the same path as the FE or later 385-series engines.
Engines covered: 383, 410, 430, 462

385-Series Big-Block – 1968-1997
The 385-series replaced Ford’s earlier big-block direction with a cleaner big-inch platform. In classic coverage, the 429 and 460 are the main names readers usually need to separate from FE and MEL engines.
Engines covered: 429, 460
Small Blocks

Y-Block – 1954 – 1964
The Y-block was Ford’s early overhead-valve V8 family before the small-block Ford era fully took over. It matters for 1950s Ford, Mercury, truck, and early performance identification, especially when later Windsor assumptions do not apply.
Engines covered: 239, 256, 272, 292, 312

Windsor Small-Block – 1962 – 2001
The Windsor family became Ford’s core small-block V8 line for classic street, performance, and swap use. It includes the common 289, 302, and 351 Windsor engines, but those names still need family confirmation before parts get trusted.
Engines covered: 221, 255, 260, 289, 302, 351

335-Series – 1970 – 1982
The 335-series covers the Cleveland and Modified branch of Ford small-block history. It is the family that causes plenty of 351 confusion because a 351 Cleveland, 351M, and 351 Windsor are not the same engine.
Engines covered: 351 Cleveland, 351M, 400
Parting Shot
Start with the Ford engine family, then move to the displacement page. The family tells you which parts rules, identification clues, and compatibility limits belong to the engine in front of you.
A Ford displacement number by itself is only a clue. The family page is where the number gets context, and the individual engine page is where the details start proving or killing the story.
