Vast number listing for Chevy inlines: Lots of Inline casting numbers: Number 4001133 1970 2135412 2193980 2324003 2324004 2404929 2192402 289890 328518 328572 328575 328576 328578 328880 329990 352194 358825 3629703 364909 366855 3692703 3692708 3692713 3693374 The Chevy 250 inline 6 cylinder engine was produced between 1966 and 1985 for the U.S. market. The Chevrolet straight-six engine was Chevrolet's sole engine from 1929 (when it replaced their 171-cubic-inch (2.8 L) inline-four) through 1954, and was the company's base engine starting in 1955 when they added the small block V8 to the lineup. CHEVY CASTING NUMBERS. The model of Mercruiser Engine can be determined by looking at the last letters of the engine code which is stamped in all complete marine longblocks by General Motors at the time of assembly. On earlier 1940s and 1950s models, the engine number may appear next to the dipstick. Chevrolet's six-cylinder engines are easily identified due to Chevy's efficient engine numbering system. Refer to the drawing for engine code location. It will often have 010 and 020 (or various combinations) cast (not stamped) into the block in locations like under the timing cover. Note: Many data bases do not include all the truck suffix codes, so it's not at all uncommon for one to not show up. All Engine numbers start at 1001. Chevy block casting numbers can usually be found on the rear of the block adjacent to where the block and transmission meet. With these minor differences, the code system essentially remains the same. The last number is the last digit of the year. A typical Chevrolet engine number will read V0225FF; the suffix may consist of either two or three letters---in this case, "FF.". I hope it … Chevy V-8 Casting Number Locations by Mortec. Browse: Home / Fordsix Techlib / Ford Six Casting Numbers These are some numbers I have collected over the years from various engines I have found lying in junkyards. PHOTO 6: head casting code. Chamber Volume (CC) COMMENTS: 3788415: 1962-67: 194: 72.80 CC. I actually went through several lists and made some corrections before making this list. The casting number is 473483 and below the GM letters is 85. It has the two piece intake / exhaust with a one barrel carb. It is not gospel, simply the result of a lot of note taking and observation. The 010 block was never used w/a factory roller cam. 1964, 1974, 1984, etc. Chevy Block Casting Numbers. The Chevy v6 90 degree Engine was used buy General Motors in a wide range of passenger cars & commercial vans,pick ups & trucks. The Pontiac inline 6 was an over head cam engine. Suffice to say, ANY c/n 010 block is good for no more output than any other similar bore and main journal diameter 2- or 4-bolt having similar inspection/preparation/machining done to them. This isn't a problem in most cases, but if a stroker crank is being considered, this should be looked into to be sure there'll be no issues due to the lack of piston support at BDC. In 1954 they're in between the fuel pump and front of block. After working as a reporter in Oregon, he is now based back home in New Haven. The prefix letter identifies where the engine was built, model year and model type - "F" ~ Flint, "T" ~ Tonawanda. Years. Years. Much speculation has surrounded the metallurgy of the cast iron used in the SBC blocks, and none more so than the c/n 010 block. The code is seven to eight digits long, consisting of numbers and letters. Chevy 4.3L V6 passenger car 1985. Look on the top on either side of center. 6 cylinder engines are stamped on the passenger side of the block behind the distributor. Aluminum Bowtie Single plane. TPI. FOR SALE - Fredericksburg, VA - 6 cylinder engine Casting Number 3994257 Location: Spotsylvania Price: $450 Chevy 250 inline 6 Cylinder (Spotsylvania) $450 - JLA FORUMS Chevy 250 inline 6 Cylinder (Spotsylvania) $450 Chevy block casting numbers can usually be found on the rear of the block adjacent to where the block and transmission meet. The date code generally has a letter followed by two or three numbers. 10051103. Here is a list of casting numbers, along with their original applications. Jim G Suffix codes for 6 cylinder and small block Chevy passenger car engines. Inline (6 cyl) Engines To determine the year of 235 or 216 engines, look just above the starter on 235 or maybe remove starter on 216 and there will be a letter followed by 2 or 3 numbers. 3824435 . I have been looking for one for close to 30 years without success. According to Nasty Z28, the numbers are located on the passenger side of the block behind the distributor. ... Search your casting number. Corvette Base MASS air 9th injector style Aluminum heads (86 and older) 10077151. Whether this has any foundation in truth is debatable. Chevy Intake Manifolds . Chevy inline 6 casting numbers can usually be found just above the starter on the passenger side of the block. yes 6 cylinder is 250 cubic in displacement and your firing order is 1 5 3 6 2 4 this would be for in line 6 cylinder you will have to look up your code in the American car numbers i d book by cars and parts magazine. Looks like block casting #3921968 is 1964-76 230/250cid chevy or olds and date code looks like 1970 to me, which I would think eliminates the possibility of 230cid. The V-8 and V-6 engine numbers are stamped on a pad immediately forward of the right hand cylinder head. Chevy BB and SB casting number "go-to" site from outintheshop.com. Search intake number. The numbers appear on the engine block, behind the distributor assembly. The Head Casting number is located outside of the Valve Cover in plain site on the Drivers Side. (CON 12 is another casting under the valve cover and GM 5 is under the head casting coode) top, middle of the manifolds' side of the head. For instance, the letters A through F denote an engine built in the Flint, Michigan, engine plant, versus "V" for later engines. The 194 head has Siamesed intake and exhaust ports. 3864883 . grill chevy picup truck image by Charlie Rosenberg from, Copyright 2020 Leaf Group Ltd. / Leaf Group Media, NastyZ28.com: Chevy Engine Code Information, Novak Conversions: Chevrolet Small Block V6 Engine, Old Online Chevy Manuals: Engine Serial Number Information, 1941-1957. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. As far as for buying parts, etc., the important things to know about the c/n 010 is the block has a 4" nominal bore diameter, it has a 2-piece rear main seal, a 2.45" main journal diameter, and the dip stick is on the driver side of the block. For 1958-65 Chevrolet 6 cylinder & Smallblock V8 (this chart also includes 1965 396 engines) The suffix code for 6 cylinder engines can be found stamped on a pad near the distributor. Originally the motor was painted orange but has been repainted blue. 8-cylinder ENGINE NUMBER is on pad on front right hand side of the block behind the water pump. 4 = year ending in 4, i.e. If the block has been resurfaced (decked), the codes might have been removed and in that case the date and casting numbers will need to be used to ID the parts, along with any other visual cues that may be available. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. 330817. 230 It was a reliable straightforward engine that came to fame mostly due to the fact that was offered alongside the Chevy 230 inline 6 in the all new Chevrolet Camaro. The suffix gives the year vehicle, horsepower and transmission pairing, while the prefix gives the date and location of manufacture. If you’re into a dramatic-looking engine, consider the Pontiac Overhead Cam (OHC) inline six that came in the 1966-67 Tempest and 1967 Firebirds. There's nothing magical about a 010/020 block, and no extra effort should be expended or money spent to find one, according to many engine builders. The engine number V0225FF translates as follows: "V" means it was built at the Flint, Michigan, engine plant, "0225" represents the date of manufacture (February 25) and "FF" translates as a 1965 230-cubic-inch displacement with 140 horsepower. 10036033 Small Block V8 350, 4-bolt, Goodwrench crate engine, 2-piece rear seal. Just click the "edit" tab at the top of this page, or click one of the  links to the right of an article section. One thing that should be considered, however, is the newer Vortec era blocks (1996-up) have a slightly shorter bore at the bottom, nearest the cam tunnel, as shown below left (on the right is a c/n 010 block). Chevy BB and SB casting number "go-to" site, Big Block Chevy Engine Parts Identification, https://www.crankshaftcoalition.com/wiki/index.php?title=Chevy_engine_casting_numbers&oldid=315194. The letter is the month. Also, locating earlier code listings may require consulting a Chevrolet parts department. Casting Number. 1970 -79 Other numbers cast into the block include D199, CON2. 10051182 Small Block V8 2 bolt, Bow Tie block, 3.75-4.30 bore, 1-piece rear seal. Chevy six-cylinders from 1941 to 1957 follow a slightly different system that has more variables within the number. Generation I Small-Block. We’ll go over some material for the Chevy 6 as it’s the most popular– but the AMC, Ford, Pontiac OHC 6, Mopar slant six, and Jeep engines are other obvious candidates. 6-cylinder ENGINE NUMBER is located on the right side of the block to the rear of the distributor. Type. 4-Brl. Check the engine code suffix against a Chevrolet code listing. Drake studied journalism at Southern Connecticut State University. 3836850. The date code is located in the same area as the casting number on the Chevy V8 engines. The same casting number was used on lots of cars and trucks for many years. A native of New Haven, Conn., Floyd Drake III began writing in 1984. casting codes sequence/serial numbers . This page has been accessed 171,630 times. 3927763: 1965-70: 230: 3895052 . This is no help in identifying the engine. head casting-code on left & head date-casting code in front of valve springs on the right. 10051184 Small Block V8 4 bolt, Bow Tie, 4.00-4.160 bore, 1-piece rear seal Where do i find the id number on a chevy block block All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. Truck sequence/series codes/pre-fixes are nicely presented by John Milliman on The Stovebolt Page Small Block Casting numbers . 1990. Comments. Joined: Jun 18, 2003 350. It may be a 2- or 4-bolt bottom end, 4-bolts are commonly found in trucks/vans/buses as well as some high performance passenger car applications. On a front wheel-drive, look behind the distributor. The next number or two numbers will be the day of the month. the information below was obtained from Block codes and series/sequence codes from Beck's Machine & Tool on Inliners International. Chevrolet's six-cylinder engines are easily identified due to Chevy's efficient engine numbering system. 10066013. 70-80. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. 292 had the engine mount in a different location and IIRC will not fit in a Nova. To the right of this set of numbers is the following: KAA1028-48 Any ideas or answers. From 1974 to 1985 there was an integrated head produced for the 250 that offered a 1 barrel or 2 barrel carburetor variation. There may be a partial VIN number in one string of letters and numbers and the suffix code will be at the end of a second string of letters and numbers. The 6-cylinder engine numbers are stamped on a pad on the right hand side of the engine at the rear of the distributor. 194. Due to the built-in interchangeability of the SBC engine along with the vast aftermarket support it enjoys, there may be a different stroke crank in any given engine, especially among the 4" bore, 2.45" main journal diameter blocks like the c/n 010- the factory used 3", 3.25" and 3.48" stroke cranks and the aftermarket has supplied many others, including the popular 3.75" "SBC 383 stroker" crank. My confusion is the number series on pad by distributor, the suffix "TAB". Pontiac, Olds, Buick, GMC, Chevy, and Checker all used the basic Chevrolet inline engine. If you have ever heard that the new style 235 gets better compression numbers with an "848" Head, look for the last three numbers of that Casting Number. 194. Comments. chevy inline 6 casting numbers Discussion in ' The Hokey Ass Message Board ' started by choptop30 , Feb 20, 2005 . There may be a date code cast into the block. PHOTO 7: head date-casting code. CID. Check this number again F1214Y6, it should end in 2 letters. This page was last modified on 4 March 2014, at 01:19. All the heads are the same, there is only a slight, 1 or 2 cc different in any of the 230- 250-292 heads. 350. Variously, the amounts have been reported as 10% and 20%, 1% and 2%, .1% and .2%, et cetera. thanks. The large journal 327 was only used briefly, so the vast majority of c/n "010" blocks we assembled as 350ci from the factory.