Ford Y Block Deck Height

Since ford didn t raise the deck height of their y cylinder block all through these years 54 62 all intake manifolds for this basic engine are interchangeable. Cylinder heads and blocks may need to be resurfaced to restore flatness or to improve the surface finish or milled to change the deck height for a variety of reasons advertisementclick here to read moreadvertisement the deck surface on the head or block may need to be resurfaced if the surface isn t smooth or flat. Emc winning y block deck height.

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Ford y block deck height. Ford s new engine family began with 239 and 256 cubic inch displacements. Bare block 155 pounds. By this measure the lincoln y block has a larger engine block than the oldsmobile big block in comparison the ford fe engine has the same 4 5 8 in 117 5 mm bore spacing but a deck height of 10 11 64 in 258 4 mm. However the passage sizes of the various manifolds were increased to match the ports in the heads.

Cylinderhead bare 49 pounds aluminum 24 5. The y block was installed in ford cars from 1954 to 1962 and mercurys from 1954 to 1960. To accommodate the larger main bearing journals ford cast and machined a cylinder block that had less beef where it was needed the most. 400 cubic inches compression ratio.

List of ford engines. This was followed by another increased bore and stroke to produce the 312. Ford introduced the 239ci y block in 1954 in fords and a 256ci version in mercurys to replace its flathead v 8 introduced more than two decades earlier in 1932. Deck height choices include 9 2 in 234 mm and 9 5 in 241 mm.

13 7 1 in emc specification it produces 620 hp 5 800 rpm and 625lb ft of torque 4 800 rpm in the spring of 2015 kaase purchased a ford y block rocker covers and several other components from an online. Long block 535 pounds. The racing boss 351 not to be confused with the ford 335 engine cleveland based boss 351 is a crate engine from ford racing performance parts. When ford increased the displacement of the y block from 292 to 312 ci it increased the crankshaft s stroke as well as the main bearing journal size.

The block was based on the 351 cu in 5 752 cc ford windsor engine but uses cleveland sized 2 75 in 70 mm main bearing journals. From the 239 a bore increase produced the 272 and 292 engines. Car eao notesranger bronco ii non production blocks dimensions for reference 3 8l sc 1 2 3 2 5190 4 2 5096 sport 2000 1 6395 1997 5 482 1997 1 181 3 9l v8 used in the thunderbird and lincoln ls is based on the jaguar v8 design aftermarket from ford racing all 4 cylinder except 1 6l kent and all v6 engines are metric.