Ford Engine Block Identification Numbers

Engine Block Cylinder Head Casting Number 221 260 289 302 The 221 260 289 were originally designed for the Fairlane and produced only in the Cleveland engine plant from 1962-1965. With the exception of a few hi-performance 428 blocks most all other FE blocks are identical externally.

302 Block Identification Help Ford Truck Enthusiasts Forums

Generally on both 8 and 6-cylinder Ford engines the engine number is towards the rear of the block on the passenger side.

Ford engine block identification numbers. C Decade of design 1960s 5 Year of decade 1965 S Car line Thunderbird Z Engineering Department Ford Service Parts 1007 Basic part number Wheel Assembly A Design change original design no revision. Whether youre scouring the internet or junkyard the following Ford engine block casting numbers should help you figure out what youre looking at. FE 352 390 406 410 427 428CJ Small block 289 302 351 385 series 429 460 block casting decode Small Block 221 260 289 302 302 BOSS 351W Basic pn 6015 C2OE-6015-G.

The position of the engine plate varies across different engine series. Ford has build several cylinderheads but only 4 different heads in count of the head nuts. The 352 casting appears on the outside of many if not most FE engine blocks on the rear of the block behind the flywheel with no regard to the real displacement.

The 1964 289 casting number for all 289s was C4OE-6015-C later an F suffix. The numbers are often useful in mating cylinder heads determining when and where the block was manufactured and into which mode of Ford it was installed. If someone is talking about a 24-stud he means an engine with 24 head nuts or 24 studs in the block.

6015 is Fords number for an engine block. Also many blocks had the stylized F-K logo cast-in as well. The number of bolts corresponds to your engine type which will help you locate the more useful ID tag.

Step 1 Use the number of valve cover bolts to narrow down the type of engine you have in front of you. So a 352 block could really be a 332 352 390 410 etc. This casting date code 2F30 means February 30 1972.

It produces 420 hp at 6500 rpm and 390 ft-lbs of torque at 4250 rpm. A typical Ford part number looks like this. This is a head-on view of the 400 Cleveland block which has a 10987-inch deck height.

This D2AE CA casting number indicates a four-bolt main block according to the Ford Master Parts Catalog but not all are. Although most 312s were ECZ5015 followed by A B or C these can also be a 292. The original Ford casting number for the oil pan is C6OE-6675-A which indicates this oil pan is an engine part and belonging to the engine division.

Heres how this number is decoded. The 4th digit Engineering Component identifier represents the major component group to which the part belongs to andor the Ford division that originally designed the part. Count the studshead nuts One simple characteristic of a Ford Flathead is the number of head nuts per cylinder.

Locating the casting number is relatively easy if youre physically fit and have some dexterity. The engine serial number is on a metal plate attached to the block typically found on the left-hand side of the engine. Valve cover bolts are the big bolts on the top of the engine holding down the plate usually marked Ford on top of the valves.

All blocks have this number. Number near distributor and above generator. Engine Serial Number composition.

On 6 cylinder engines it will be below the exhaust manifold. Any casting number used on 312 blocks was also used on 292 blocks. Since 312s were machined from the same block casting as a 292 they are nearly impossible to identify externally.

332352360361390391 Step 2 Locate the ID tag under coil attaching bolts for six-cylinder and some eight. Block identification number generally on side of block above oil filter for blocks cast at Cleveland. Measuring bore and stroke is the best way to confirm the actual engine displacement.

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 6015 for an engine block followed by the revision version. The casting numbers on the block of a Ford engine help identify the specific engine. The important digits are the first four and last one two or even three digits in some cases.

The casting number must be decoded to understand the information it contains. Until Ford offers the 52-liter GT350 engine in crate form this is one of the best modular Ford crate engines you can buy. The 351C block casting number and date code are located just above the starter.

On 8-cylinder engines it is where the starter bolts onto the bell housing and the starter may have to be removed to locate it. The Boss engine is the basis for many of Fords racing-sealed engines and its offered in stroked version up to 53 in short-block form. You can find the position of your plate using the table below.

17 21 24 and 27. In addition the left hand side of the engine block casting had the Ford part number G28T-6015 and a date code cast-in as well as the EB logo mark of Eisenwerk Bruehl the German foundry that produced the block casting for Ford-Koeln. FYI - A majority of FE blocks have either a 352 or a backwards 501 cast into the front of the block.

Numbering Convention 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 6015 for an engine block followed by the revision version.

Small Block Ford Casting Numbers