J67 would be the casting date of October 6, 1977. The "010" block was used 1969 - 1980, has a 4" bore and could be either 2-bolt or 4-bolt main. Since the year code is a "7" is was cast in 1977, due to the late date in the year is was headed for a 1978 vehicle with a 350 cu in engine. J67= October 6 1967, or 1977.Specifically, to do a GM engine serial number lookup, take a look at the 8th digit of the VIN. Note that the code may overlap. For example, a 'G' signifies that it has a 5.7L LS1 engine. However, it may also mean it's a 6.0L L96 Vortec 6000 engine (and if you own one, be wary of the Chevy 6.0 engine problems).The Big Block Chevy was introduced in 1965, beginning at 396 CID. Numerous modifications have been made over the years to the big block. Table 1 indicates the years of production for the various sizes of Chevrolet V-8 engines. Cubic Inch Years of Engine Displacement Production Type 262 1975-1976 Small Block 265 1955-1957 Small Block350 engine block 3956618. VO217WK Built in Towanda, MI Block 3956618 date B129 or 8 (Feb 12, 1969 or 8). I am pretty sure this was a truck motor - 350 cu. in. 4-bolt main. The trouble is my confusion with the casting dates of the block which I think should be B129 but seems the tail of the last number closes on the top to make it B128.The small-block family line was honored as one of the 10 Best Engines of the 20th Century by the automotive magazine Ward's AutoWorld. Here is a list of casting numbers, along with their original applications. Chevy's First-Generation Small-Block V8 Casting Numbers. 10036033 Small Block V8 350, 4-bolt, Goodwrench crate engine, 2-piece rear sealThe amount of content on Facebook grows by leaps and bounds every single day. Just because you see an image you like on the social network site does not mean there will be any easy...The 1960-1964 Chevrolet Corvair Monza was believed to have started the sporty car boom in America. Learn more about the 1960-1964 Chevrolet Corvair Monza. Advertisement It is often...restoman1. 3849852 is the casting number of the block which was used from 1964-1966 and only for the 283 engine so it's not a 327. F0207GF is the suffix and date code the engine was assembled. In this case, it's a 1965 or 1966 283/195 with Powerglide from a full size car. The engine was assembled on February 7th at the Flint, MI plant.If you fall into that category, listen carefully. The most important part of your cylinder head is, as per Fig 6-3 and Fig 6-4, the area 1 inch before the valve seat to 1/2 inch after it on the intake and vice versa on the exhaust. Be aware that what you think is needed may not be what is wanted.Block Casting Numbers for Small Block Chevrolet V8. Chevrolet Small V-8 Cylinder Block Casting Numbers 1955-1985 These listings are always a work-in-progress. If you have any documented info that can be added to these pages, please contact me and let me know. Casting # C.I.D. Year: Vehicle Application: Notes: 330817: 400: 73-76 ...Small-block Chevy connecting rods are typically available in two standard lengths. The vast majority of production small-block rods are 5.700 inches long when measured from the center of the piston-pin hole to the center of the crank-journal hole. The second type production rod is exclusive to the 400-ci small-block engine.BBC Crate Motors. SBC Cylinder Heads. Holley Carb Information. Holley Tuning Tips. Chevy engines and parts on eBay. Other links. Got a question? Ask in our Car …The block casting number on small block and big block Chevy V8 motors is located on a ledge found at the rear of the block, most often on the driver's side. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. ... Chevrolet shows this block only used in 4-bolt ...YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1.72 : 1.5001 : 74 : 1971-73: 330862 : 400 : 1.94 : 1.5001 - 1971-76: 333881 : 350 ...there is a date code which is on the bell housing flange opposite the casting number,, or on the passenger side. say it's D/24/6,,,, that would read as april/24/1976 for an 010 block. the first letter/character (D in this example) is the month,, then day, then year. "A" is month one or jan. "B" is month 2 or feb.Chevy V-8 Big Block Casting Numbers; Chevy Engine Codes (Lots of Engine Related Information & Numbers) Corvette Options. C3 Corvette Options; C4 RPO Codes; Corvette Production Totals. Production Numbers for the Chevrolet Corvette (If You Dig Around) General Corvette Information. Corvette Central; 1968 - 1982 C3 Corvette Registry; C3 …Chevy made more than a million of the 3970010 blocks between 69 and into the '80's(Corvettes stopped in 1980). We know it's not a late block because half way into '77, GM started for '78 making the stamping pad square and the stamping very straight.Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap. A "two-bolt" main, or a four-bolt main.Hey guys, I am looking for a little help with a mysterious small block I have. It's a 283, casting number 3756519 Which is a 58 to 62 block. Ok great. Now the stamping number. I can't find anything on it. I know someone here will have it no question. But I can't find it. It is F09I4D. I have added a few pictures. Thanks.Now, about your engine block; the Number 10243880 is the engine block casting number, the best info I've been able to come up with on it is; "1996 - up, 350 cubic inch (5.7 liter), 2 & 4-Bolt Vortec Roller". So, your engine is definitely a VORTEC ZZ4, with a roller cam, with any luck, yours is the 4 bolt mains, a stronger bottom end and most ...Chevy Small Block Engine Casting Codes. The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. Choose Group to View Engine Block Codes.General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. "Double-hump" heads were found on many of its high-performance engines in the 1960s and early 1970s. They were manufactured with larger intake and exhaust port volumes and valves for the period, and engines equipped with them had output ...Nov 11, 2005. 8,399. living the dream in my own world... rwflather said: I also have a 3970010 block. It has the 010 and 020 on the back and front, so I also know it is a high tin/high nickel block. The casting date is I 3 9, so I assume it is late 69/early 70 block, and is a 4 blt main block.Whether you’re applying for a new apartment, starting at a new job or opening a bank account, you usually need to provide your IRS tax identification number. But what exactly is th...4Casting identifiers. 5"Fuelie" heads. 5.1Casting number "462" fuelie heads. 5.2Fuelie casting identifiers. 6Vortec L30 5.0L 305 head casting number 12558059. 7Vortec L31 5.7L heads. 7.1L31 Vortec exhaust seats. 8Various SBC chamber and port comparisons. 9Some common small block Chevy head ID castings.Step 5. Determine the casting date of the World cylinder head. World uses two dating systems, the first is two numbers separated by an "X," with the numbers representing the last two digits of the casting year. 1988 is identified by "8X8." The other is used on S/R Chevrolet heads for Chevrolet engines, where "AV8," indicates January 1998.Details for 3991492; Manufacturer: Chevrolet: Category: Cylinder Heads: Type: Small Block V8: Date: 1970: Notes: 350, LT1, camel hump, accessory holes, 64cc chambers ...350 small block engine identification. I recently bought a 29 ford model a coupe hot rod. It was said to have a chevy/gm small block 350 in it. Looks like a 350; I was going to verify with the casting numbers but they have been ground off the block for some reason I just cannot fathom. I'd really like to identify what year range the engine is ...Chevrolet small-block engine. The Chevrolet small-block engine refers to one of the several gasoline-powered vehicle engines manufactured by General Motors. These include: The first or second generation of non-LS Chevrolet small-block engines. The third, fourth, or fifth generation of LS-based GM engines. The Chevrolet Gemini small-block engine.116 posts · Joined 2012. #1 · Nov 19, 2013. So the other day i traded some guy a cummins engine for the chevy small block engine, and i am having a hard time identifying it, all the numbers im searching seem to contradict one another. It is a 4 bolt main 4 inch pistons. Block casting on rear transmission flange: 3970010.An easy way to gain 20-40 horsepower on any 1955-and-newer Small-Block Chevrolet V-8 (except later-style LT1/LT4 engines with reverse-flow cooling) is by installing a set of Vortec cylinder heads. ... • Casting number 10239906 or 12558062 This head is assembled with the following components 10241743 Intake Valves 10241744 Valve Spring ...In this short video I go over some of the basic of chevy engine identification.#trending #sbc #willitrun #smallblockchevy #classiccar #350chevy #willitstart ...After 25 years of production, the small-block Chevrolet V8 is still the standard by which others are judged. 1952 It was an exciting point in American automotive history. New overhead-valve V8 ...Chevrolet Bell Housing Casting Numbers. BELL HOUSING CASTING NUMBERS. Please refer to this chart to match your Chevy bell housing casting number to our corresponding part number.Nov 16, 2014 · This is probably a Wolverine / Blue Racer 1137. It's a flat tappet hydraulic lifter camshaft having 280 degrees advertised duration on both intake and exhaust. The duration at .050" is 214 degrees. Gross valve lift is .443". Lobe separation is 110 degrees, with 5 degrees advance ground into the cam. Regards, Chase.Oct 20, 2011Decoding small block Chevy engine suffix codes and stamped numbers - CMK to CUD.Casting numbers vary based on engine type, production year, and model. Key components of Chevy block casting numbers include: Prefix: Typically three to four characters, representing the engine family, type, and sometimes vehicle application. Casting Date Code: Comprising a letter for the month (e.g., A for January), a two-digit day number, and ...Here's the applications that I found: 3970014 350 69-77 Pass,Chevelle,Camaro, Nova,Monte Carlo 2 or 4 bolt main. 3970014 350 69-79 Truck 2 or 4 bolt main. 3970014 350 72 Corvette late '72,200 HP,255 HP 4 bolt main. dustinadkins433 and Admin.Farm Boy Discussion starter. 1862 posts · Joined 2005. #1 · Oct 20, 2006. I recently purchased a 1967 3892657 block. The stamping is V1210MV which is from an SS350 67 Camaro. I already knew the Camaro SS350 was the only large journal (2.45") small block with a cannister oil filter and the crankcase ventilation hole in the back by the ...The Camshafts are interchangeable on most Mark IV to the Gen VI Chevy Big Block engines. The exclusions are the early 396 from 1965 to 1967 which has a channel machined on the rear journal. The reverse rotation marine engines, the 8.1L uses a different firing order, and the later Fuel injection CAMs don’t have a fuel pump drive.Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. ... Pontiac/Chevy Aluminum Small Rectangle port. 10051128. 454. 90-94. 2.19/1.88. 72cc Bowtie Aluminum Rectangular port 400cc intake. 10052902. 427. Oval Port Open chamber. 10101136. 454.M. misswriter415 Discussion starter. 1 post · Joined 2008. #1 · May 1, 2008. I have a chevy 350 engine with Casting No. 3970010. I was told to get the numbers from the flat panel on the "passenger" side and I did. They are TYF705125 and V1015TMM. I have tried to look these numbers up and I can not find anything.The casting number differs based on the engine size of your small block Chevy and the year of manufacture. For instance, the casting number of a 1968-1969 Chevy with a 302 small block engine is 3941178. Meanwhile, an 1986-1989 350 small block Chevy has a casting number of 14088526. Journal sizeStep 4. Determine the flywheel-flange bolt pattern. These are the bolt holes found around the center of the flywheel. According to GM Parts Direct, 1955 to 1985 small-block Chevrolet flywheels have a 3.58-inch bolt pattern, whereas 1986 and later flywheels have a 3-inch bolt pattern. Determine the bolt pattern by measuring the distance between ...SBC Block Casting Numbers. The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver's side. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing.1985. 305. LB9. F. 190. TPI. Z-28/T/A/B/Impala. Decoding small block Chevy engine suffix codes and stamped numbers - 3N to CDR.Page: [1]Loaded in 8 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.140029. Manufacturer: Chevrolet Category: Engine Blocks Type: Small Block V8 Date: 1980-1984 Notes: 350, 2 boltPossible Reasons: Please make sure that the Article URL is not incomplete. This article might have been removed from the knowledge base. The article title might have changed causing the previous search-friendly article URL to break.Development of street-worthy power parts for the Gen I Chevy small-block is rather slow during this LS-centric performance era. ... There are at least six castings that use 462 as the last three digits of a casting number. Other popular castings include the 291 (3917291), 292 (3917292), 186 (3927186), 187 (2927187), 414 (3973414) and 492 ...The block numbers will only give you a general information,like"350 2bolt used from 73-81" etc.... If you want specifics like exactly what specific model and year your block is from,you gotta decode the stamping pads #s.The older blocks had a three letter code on them like CMJ or TYZ.You can look these up in old Chiltons or Motors repair manuals manuals.I dunno if they still list these #s,but ...