JEEP Serial Numbers, Production Figures, Models Go To Quick Army Civilian Jeep History Timeline Master List of All Traditional Size Jeep Models Produced. Ford Flathead V8 Specifications Home Parts Drawings Web Links TuneUp Service Serial Numbers Engine. History and Development. Like many British manufacturers, AC Cars had been using the Bristol straight6 engine in its smallvolume production, including its AC Ace. The best way to identify a tractor is by the serial number. Serial numbers on the 9N2N and 8N tractors are located on the left side of the engine block, just below. Ford pistons, ford flathead parts, flathead v8 parts, ford piston rings, ford v8 engine bearings, ford v8 valves, ford engine gaskets, ford engine parts. The engine numbers are cast into the block as shown above and have been highlighted to make them more visible. Notice that the engine numbers are raised above the. HowTo ID A 289 High Performance Engine We Look Inside Art Cairos PreProduction 64 12 289 High Performance To See What Made The HighWinding SmallBlock So Special. Free VIN Decoder Check VIN Number VIN Lookup For Decoding Your Lexus Car History Auto Vehicle Identification Number. Look up vehicle identification. Serial numbers for 9N2N8N tractors are located on the left side of the engine block, just below the head and behind the oil filter. N2N8N Serial number location. How to Identify the Ford Flathead V8 It Still Runs. Decode the engine serial number. Telusplanets Ford Flathead V 8 Engine Identification Chart lists 1. A as the code for a 1. V 8. These codes must be referenced to the chart on this site see References. Engine numbers preceded with a C are Canadian manufactured. On 1. 94. 8 and later flatheads, Flathead Drag decodes the first letter as the month, the following one or two numbers as the day and final letter as the last digit of the year. G2. 0 B is an engine manufactured on Jan. The letter code is as follows M0, G1, B2, L3, A4, C5, K6, H7, T8, R9, S1. Junkyard Engine Spotters Guide Car Craft. Other Chevys. A way to quickly identify Chevy engines out of the car is by the shape of the crankshaft flange. Note Prior to 1. When searching for a small block Chevy, beware of thin balancers, unless youre looking for a 2. Small block 3. 50s and 4. Scalloped valve covers were used on 3. From 6. 1 to 6. Year. Block casting number6. Mopar B and RBLow deck B engines 3. RB engines 4. 13s, 4. On B engines, the pad, which is stamped with the engine displacement, is located on the passenger side of the block just below the distributor A. The ID pad on RB engines is located at the front of the engine above the water pump housing B and may be obscured if an AC compressor is mounted. Both ID pads include a stamped single letter date code starting with the letter A for 1. B for 1. 96. 6, etc. A letter E stamped after the displacement indicates the engine has a cast crank. Mopar LA Engines. Externally, small block Chryslers all basically look the same, but theyre easy to identify because the factory stamped them with an ID code on the front of the block just below the cylinder head on the driver side. The code is a series of numbers that indicate production location and date, as well as displacement. Note some 2. 73s are stamped only 2. Many 3. 18s and most 3. An easy way to spot a late externally balanced 3. You can differentiate 3. Mopar Poly 3. 18. Produced from 1. 95. Polyspheric 3. 18 shares the same displacement as its later and more popular kin but not much else, and its probably best avoided. You can easily spot one by its scalloped valve covers. Oldsmobile. A quick way to differentiate between small block 3. Small block heads are marked with a number cast into the lower left corner of the head over the exhaust port big block heads, like this one on a 4. The casting number on Olds engines is located at the front of the block on top of the timing gear housing. A nine digit engine ID code is stamped on a pad directly below the Number One cylinder. The first digit is a 3, signifying the Oldsmobile division, followed by a single digit for the year, e. VIN if the engine is original to the car. If youre searching for an Olds 4. F 6. 8 7. 1 3. Fa 7. L service replacement. Buick. Buick 3. 50 and 4. On 3. 50s, the serial number is stamped on the front of the block below the driver side cylinder head. On 4. 00s and 4. 55s, the serial number is stamped on the block between the first two spark plugs and the exhaust manifold on the driver side. On a Buick 4. 55, the displacement is cast into the top of the bellhousing flange at the back of the block. On 3. 50s, its at the back of the intake manifold. AMCThe AMC 2. 90, 3. Easy Wifi Portable Download. They can be identified by the cubic inch displacement cast into the block on either side. The number is under the engine mount brackets, so you may need to feel it rather than see it. Pontiac. On most Pontiac 3. On 4. 28 blocks, the displacement is cast upside down near the center of the block, also on the driver side. A three or four digit date code is located on the distributor pad at the back of the engine. The first letter indicates the month AJanuary, BFebruary, etc., the second and third digit correspond to the day of the month, and the last digit is the year. The last two digits of the year are also cast in large numbers near the distributor hole. Somebody screwed up on this 4. Here are some other tips for dating and identifying Poncho blocks A Pre 6. B Prior to 1. 97. C Under the intake manifold, the last two digits of the displacement i. Ford Engine Families. Even a hard core Ford guy will tell you that some engines in the Blue Oval family are very difficult to distinguish externally, thanks to the fact that Ford often used identical blocks to assemble different displacement engines. For example, both the 4. M and 4. 00. M share identical blocks and heads. Ford was pretty good about pasting engine identification stickers on the valve covers, but if either the heads or valve covers have been replaced, youre left in the dark. The only way to identify these engines for sure is to check the throw of the crank. From 1. 96. 5 on, Ford engines were equipped with a stamped metal ID tag, which carries the displacement and model year among other info. This tag is generally attached to either the intake manifold in front of the carb or to the ignition coil on the front of the engine, if youre lucky enough to find an untouched original. This tag was on a 6. FE. The first two digits of cast in Ford part numbers are useful for dating a part A. The first letter designates the decade C6. D7. 0 7. 9, E8. This is a 6. On 2. 893. 02 small blocks, the displacement is also cast into the manifold B, but this can be misleading because manifolds are interchangeable. Ford 4. 29 vs. 4. Although the 4. 29 and 4. Ford engines by their seven valve cover bolts, the only way to tell the 4. If measuring doesnt work or if the pan is already off the engine block, the casting number on the crank readily separates the two. CIDYear. Crank Casting Number. U, 4. UA4. 606. 8 7. Y, 2. YA, 2. YAB, 2. YABC4. 607. 9 up. YFord 3. 514. 00. The 3. 51 Cleveland and the 3. M have similar heads with eight cover bolts, but they have different bellhousing patterns. The Cleveland shares a bellhousing pattern with the small block Windsors shown, on left, while the 3. M4. 00 block right uses the larger pattern of the 4. Note the different spacing between the upper two sets of bolt holes arrowsFord 3. Windsor. Ford made three different engines that carried a 3. The popular 3. 51 Windsor, which has six bolt valve covers, is basically a raised deck version of the 2. The taller deck surface is visible at the front and back of the block. These two ribs arrows at the back near the distributor clearly distinguish this as a 3. Windsor. Ford 3. 51 Cleveland. The 3. 51 Clevelands and 3. M engines have large, square heads with splayed valves and eight cover bolts. Cleveland heads are marked with a large numeral 2 or 4 in the upper corner of each head, signifying either a two or four barrel application. Produced only with two barrel carbs, 3. M4. 00 engines either have an M on each corner or no mark at all. The only way to tell a 3. M from a 4. 00 is by measuring the stroke. The 3. 51. M stroke is 3. M stroke is 4. 0. Ford FE Series. The FE series of engines, produced in displacements of 3. Chevy style water pump and is also identifiable by its intake manifold, which forms part of the valve cover surface. Cadillac. The torque monster 4. Cadillac motors share the same block casting number, so identification must be made by checking the crank stroke The 5. With the pan off, crank ID is easy since only three casting numbers were used. All 4. 72 cranks have a casting number ending in 4. The 5. 00s used cranks ending in either 0. No. 3 and No. 4 crank throws. From 7. 0 to 7. Eldorados in 7. CCSources. While compiling this spotters guide, we relied on several excellent books loaded with info about engine identification. For the popular brands like Chevy, Ford, and Mopar, there are many books available. As a result of their tremendous popularity and the availability of good factory records, part and casting numbers for Chevrolet engines are particularly well documented.