Y-block Head Casting Numbers

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Identification may be possible from insignias paint marks or other markings located on the cylinder head or block. A complete assembly sequence is also laid out for readers to follow with how-to descriptions and illustrations of all the minor details that ensure a successful build.

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Produced in the US from 1954 until 1964 the Y-Block was the small block replacement for the Flathead V8 and is where this article starts.

Y-block head casting numbers. The inevitable question came next. This is found on all blocks and is Fords number for an engine block. Many cylinder heads or blocks do not carry a casting number.

CECK 292 cu in Cast in Canada. Part Numbers and Casting Marks are collected from following litterature. I checked the numbers on the block heads exh and intake manifolds and I get different years.

How can I tell if its a 312. John tells us nearly any 272 292 or 312 block can be used for performance use with the right modifications. This is found on all blocks and is Fords number for an engine block.

ALL BLOCKS HAVE 6015 in the block castingnumber. A casting number is usually stamped or cast into the cylinder head or block. Increasedto 223 in 54.

The best way to identify a 312 externally is by checking the flywheel flange on the crankshaft. 54 54 54-55 55 55 55 55 55 55 55 56 56 56 56 56 56 56 56 56 56 57 57 57. Cylinder head casting numbers can be found under the valve cover on early heads between the exhaust ports on some heads or under the water passage to the intake manifold.

Block ECZ 6015C292312 Exhaust manifolds RB9AE LEDB 58-59 292 manifolds Water outletECE-83 IntakeECZ-9425-B So my guess is this the engine is a genuine low mileage 312 well at least at this point in time that went to. This is found on all blocks and is Fords number for an engine block. Example- EDB 6015 E.

EAN rocker is 1954-1955 1431 ratio. 5751066 is 1958 - 1964 1431 ratio. 43 rows Y-Block Cylinder Head Casting Numbers.

All casting numbers known to AERA have been listed in this manual. Chamfering the oil holes helps to correct the problem. 19 rows Anyone who has had a car pickup or Hot Rod with a Y-Block in it knows that you just have to.

Sludge buildup often clogs the oil-feed holes in the cylinder heads and this has contributed to the Y-block engine series bad reputation for reliability in some circles. When engines are rebuilt with composition head gaskets deduct about 12 for actual compression. This article covers a number of Ford V8 engine families.

Any casting number used on 312 blocks was also used on 292 blocks. 6090 is Fords number for cylinderheads. The casting numbers for small-block Mopar and big-block Mopar are a seven-digit number which is raised and usually found in one of two locations.

But to take some of the work out of calculating the amount to mill for some of the various Ford Y-Block heads heres a chart with some known values. After graduating high school I went directly to technical school in Phoenix AZ where I deans listed three out of my four courses and graduated with perfect attendance. Part Cast 19541955.

OEM has been known to use the same head or block in different applications. Do to the thinness of the deck surface of some Y-Block heads particularly the. This is what I got.

CEBY 256-272 cu in Cast in Canada. Rocker arms casting number located on side of rocker. Per JMs web site G heads are 69cc while 113s are 72 cc.

1956 Thunderbird heads with 1 78 intake valves. Fords part number convention generally follows the format of a four-digit casting code followed by a four-digit basic part number which will be 6090 for a cylinder head followed by the revision version. Parts and Accessories and Engineering Part Numbers FORM FD-7425 July 1959 Volume 1.

Y-BLOCK CYLINDER HEAD CHART. Going through the aforementioned calculation steps the final result is 000678 rounded to 0007 and this would be the amount to mill the head for a one cc reduction. ALL BLOCKS HAVE 6015 in the block casting number.

If there is no number the rocker arm is an aftermarket replacement and is 1431 ratio. Example- EDB 6015 E. I was born in California in 1964 grew up in a small town in the central San Joaquin Valley and have spent most of my life here.

VEHICLES C PREFIX before casting EXPORT CYLINDERHEAD CAST IN CANADA for use in CANADA AUSTRALIA SOUTH AFRICA. The second location is on the underside of the intake runner on the cylinder head. Master Cross Reference List between Ford and Lincoln - Mercury.

ALL BLOCKS HAVE 6015 in the block casting number. Although most 312s were ECZ5015 followed by A B or C these can also be a 292. Inspect Cylinder Head Passages.

The block casting number EDB-6015-E returned. The 272 block can be bored the 292s bore dimensions. CEBY 256-272 cu in Cast in Canada.

ALL 113 heads are posted. YEAR CASTING CuIn. Y-BLOCK CYLINDER HEAD CHART.

Master Cross Reference List between FORD M-E-L. The parts descriptions casting numbers cam specs and cylinder head specs are all there to help a reader plan his Y-block engine build. He stresses this is the only positive way to identify a 312 block.

1957 Dearborn block 292 cu in and the heads ECZ-C returned. 0609 is 6090 upside down. Other than casting marks the only significant difference between the G and 113 cylinder heads is the volume of the combustion chambers.

Used in Canada Australia South Africa. Cylinder Head and Block Preparation for Assembly Step 1. 1541 HIGH RATIO ROCKERS ARE ECG 6564.

Although the 312 remains the most popular Y-block you can get by with a 272 or 292. All heads will have this number somewhere. I-6 1952-53 Ford OHV six cylinder.

Y-BLOCK CASTING NUMBERS. The 6090 is the Ford code for cylinder head it. Example- EDB 6015 E.

The first would be on the top of the intake runner under the valve cover. Common factory displacements ranged from 239 cubic inches to 312 cubic inches.

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