The cast no. for 1956 V8 Dual 4BC pass. side is 3731558 and cast for drivers side is 3731557. The regular 265 2 BBL. and single 4 BBL. had different numbers for the exh. manifold. The intake manifold 1956 dual 4BC had cast no. 3731394 and the cylinder heads had no. 3731762 for the 56- Dual 4 BC engine.Quick Decoding. Quick links to decode engine suffix codes, interior codes, paint codes, etc. and the Chevelle Family Tree.. Terminology * Terms, expressions, names of parts, models, etc. used on this website and in the depths of people's minds Engine Stuff * Alternator Numbers/Dates * Crankshaft Casting Numbers * Cylinder Head Casting …307 CID 5.0 Liter (VIN Code X) V8 Engine 1973 2WD 4WD 1/2 ton 3/4 ton TCH, TCJ, TCX, TCY, TCA, TCB, TCC, TCD 350 CID 5.7 Liter (VIN Code Z) V8 Diesel Engine 1978 2WD 1/2 ton QA, TA 1979 2WD 1/2 ton QV 1980 2WD 1/2 ton VAP - 2 hole nozzle, VAZ - 3 hole nozzle 2WD 1/2 ton VLC, VLD 350 CID 5.7 Liter (VIN Code Y) V8 EngineHere is some info on the block Date code B-3-70 Suffix code CKO. Used in all 402 applications. Block has 'short tower' distributor boss and casting date is found on top of bellhousing flange near casting number. If the engine identification numbers read 3969854 or 3955272, the engine is considered a 396/402.The block casting number is stamped on the left front of the engine block, usually above the vibration damper. It consists of 3-8 numbers or letters that indicate the manufacturer, displacement, and date. Common GM block prefixes include: V codes (e.g. VIN code) for small block V8s. Y codes for small straight-6 and inline engines.Chevrolet is an American icon, known for the Camaro, Corvette, Malibu, Impala and more. Take this quiz to see if you can recognize the most memorable '70s Chevys! Advertisement Adv...Chevrolet Engine Identification 1947-59 3100, 3200, 3600 Years Models Engine CID Engine Type 1947-53 3100 3600 216.5 6 Cylinder I-6 1954-1955 3100 3600 235 6 Cylinder I-6 1st Series 1955 3100 3200 3600 235 6 Cylinder I-6 2nd Series 3600 265 8 Cylinder V-8 ... ENGINE IDENTIFICATION. Created Date:Decoding Cougar Noises - Shrieking cougar noises occur because these animals physically cannot roar. Learn why cougar noises, namely the scream, are due to the solid hyoid. Adverti...If you are looking for the actual Chevy engine codes that are stamped into the block during assembly, Nasty Z-28.com has an excellent block stamping number decoder. CHEVY SMALLBLOCK V-8 Crankshaft Casting NumbersHere are some pictures of the head casting number and block and head date codes for my 4bbl 283 PowerGlide engine. Engine block: Casting number from left rear top: 3731548. Casting date code from right rear top: G97 - July 9, 1957. Front right: F7IIFC -- Flint July 11, 1957 - 283, 4bbl, 220hp, Powerglide. Left head:327 Engine block # 3914660, This casting number was used in 1968 only, on all sorts of HP levels. Pad #18Z120285, 8 in the VIN = 1968. CONV1 was the conveyor line or mold number. Pad # T1127EC. T = Tonawanda NY Engine plant. 1127 = Nov 27. EC in '68 was Nova 275HP L-30 Power glide 4-Brl Hyd Cam.Big Block Chevy Suffix Codes: Q - YZ. GM body designation. All these are identified . Quickly, A = Chevelle, F = Camaro, X = Nova. If you're looking at the engine code - this is already known. If you're looking at the casting # information and it mentions 3970010 "A/F/X/Y/B".... basically this means "it's used in everything", whereas if it ...4 = 1964 C2 Corvette VIN Decoder Coder. 2 to 5 Series 0867 = Chevrolet Corvette "8"= Engine. 6 Final Assembly Plant S = St. Louis. 7 to 12 Production Sequence Number. ... Engine Block Deck, Transmission, Left Rear Inner Frame Rail, Right Forward Inner Frame Rail. For Example: 1G1Y C 2 D4 4 L 5100001.Italian auto giant Fiat is placing another big bet on the open-mindedness of American car buyers. Next year, it will launch a new sports car in the North American and Australia-Pac...Small Block Chevy Engine Block Identification. While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. 283 blocks (3.875" bore, 2.3" main), 302/327/350 blocks (4" bore, 2.3" or 2.45" mains), and 400 blocks (4.126", 2.65" mains).T/H - Turbo hydramatic. HPE - High performance engine. H/L - Hydraulic lifters. T/I - Transistor ignition. M/T - Manual trans. The engine code decoder reveals the engine displacement, plate location and configuration. 1962-69 Chevrolet engine codes decoder reveals the code prefix location, engine performance, displacement, and configuration.Whether you are an engine builder, drag racer, circle track racer, boat racer, road racer or a hobbyist doing a classic Chevrolet restoration, Mortec has information you can use, starting with our ever-popular Chevy casting number lists for small-block (SBC), big-block (BBC), and 348-409 V-8 engine blocks, cranks and heads.Chevy Forums FREE technical assistance for your restoration and repair. ... Main Index » Forum Index » Chevrolet Cars 1958-1970 » 1961-1964 Fullsize Chevys » decode engine #s Previous Bottom Next; Username Post: decode engine #s (Topic#269561) ... Big block on the right side of engine above the oil pan rails. Casting …Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Search your casting number. Chevy Block Casting Numbers. Use these casting numbers to identify the block you have. ... 2 & 4-Bolt Mexico cast Crate engine. 10090511. 90. 350. 4-bolt LT-5 ZR-1. 10125327. 93 ...How To Decode A GM LS Engine Serial Number. LS engines have a casting number and a date code on the engine block. The engine block casting number is an 8-digit numerical code on the back of the engine on the passenger side. The problem is that this number only serves as an internal code for GM to keep track of production.6-cylinder ENGINE NUMBER is located on the right side of the block to the rear of the distributor. 8-cylinder ENGINE NUMBER is on pad on front right hand side of the block …The Serial ID Number for the US-built Chevrolet trucks for 1947 - 1955 is 8 to 12 digits long and is recorded in two sections. For 1947 - 52, the first four-six letters/numbers will reveal the 1- Assembly plant, 2 - the year of production, 3 - the series model, and 4 - the month of production. The second sequence (all numbers) is the production ...Help decoding an engine| repair guides Chevy small block serial number decoderReference: chevy engine block casting numbers. Decoder identification vehicle build lookup decoding atv civic decode cx5 mazda digit nambahEngine decoding block number help Chevy decoderChevy 9xz suffix ctb 0fc yz mz cth ij aaa.Mopar Engine Block Casting Numbers — The list covers a wide range of engines including the popular 318, 340, 383, 400, 413, 426, and 440 engines. Mopar Engine Block Casting Number Location Casting numbers for both small-block Mopar and big-block Mopar engines can be found on the left (driver’s) side of the block, and will …Decoding Cougar Noises - Shrieking cougar noises occur because these animals physically cannot roar. Learn why cougar noises, namely the scream, are due to the solid hyoid. Adverti...This page has information for the 348 and 409 Chevrolet engines. It also shows the locations of various number and code locations on the block/heads. 348-409 Chevrolet Engine Block Casting Numbers. ... To view more information or to decode a particular 348 or 409 block number, select it from the drop down menu and click the search button: ...Big Block Chevy Suffix Codes: CTH - IJ. GM body designation. All these are identified here. Quickly, A = Chevelle, F = Camaro, X = Nova. If you're looking at the engine code - this is already known. If you're looking at the casting # information and it mentions 3970010 "A/F/X/Y/B".... basically this means "it's used in everything", whereas if ...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 Select Block Casting Group ALL Block Codes 262, 265, 267 302, 305 or 307 327 350 400First. Prev. /. Forum Jump. C1 & C2 Corvettes - Need help decoding engine numbers please - Hi, I just purchased a 327 engine and the owner didn't know what it was from but I believe it may be from a 66 'vette. Here are the stamping numbers: Rear engine block (near bellhousing): 3858174 Pad in front of passenger head: FO7II2AS Heads, under valve...Chevrolet ZZ572. Chevrolet. Coming from the ZZ632, the next logical entry for the most powerful Chevy big blocks is the ZZ572. With an impressive 572 cubic inches of displacement, this engine has ...As I said in my other post looking at buying a 6.5N/A out of a Frito Lay delivery truck THE CASTING NUMBERS OFF THE ENGINE IS 12555506 ON THE DRIVERS SIDE BEHIND THE HEAD. THE CASTING NUMBERS ON THE PASSENGER SIDE BEHIND THE HEAD IS H081. ... 1980 Chevy K-20, 6" lift, 10 bolt front, 14 bolt rear, NV4500 trans, NP 208 t-case, ... 6.5 506 Block ...Over 12 years ago I wrote a blog post about how to decode a Corvette's C8 casting numbers and engine stamps.Utilizing my own 1966 Corvette's 327 small-block, I showed you where to find the specific codes and stamps on the engine and then I utilized several reference guides to determine the originality of the engine.Kdemmons Discussion starter. 4 posts · Joined 2020. #1 · Sep 7, 2020. I have a Chevy engine with the casting number 3970010 from I can see they use this for a couple of engines the VIN is v0610chf I can decode most of it except for the hf at the end can anybody help me out. Like.Decoding small block Chevy engine suffix codes and stamped numbers: DTR - HQ.Apr 12, 2014 · [ January 30, 2024 ] Crafting A Chevy Trucks Cowboy Boot Shift Knob Builds and Examples [ January 29, 2024 ] High Performance 1962 Pontiac Catalina 4 Speed Revival Builds and Examples [ January 29, 2024 ] Ford 351 Cleveland Time-Lapse Rebuild and Step-by-Step Assembly Builds and Examples454. 2/4. truck useage casting number may also be 14015445. 14015443. 1987-1990. 454. 2/4. Mark IV, Truck or Motorhome. 14015445.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. Some of the later model blocks have the casting number ...Small Block Chevy Engine Block Identification; Chevy Small Block V-8 Casting Numbers; Chevy V-8 Big Block Casting Numbers; Chevy Engine Codes (Lots of Engine Related Information & Numbers) Chevy II - Nova Options. Nova RPO Production Numbers; Options available for Chevrolets - 1960's (Not 100% Accurate, But A Good General Resource) …Decoding Chevrolet VIN, ... engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers, transmission, interior codes, and paint codes. ... & CK are engines built at Flint for service conversion and were not factory installed. 1964 was the first year the V8 was offered in the Chevy II/Nova platform. ...1970-75 Chevrolet engine codes decoder reveals the code prefix location, engine performance, displacement, and configuration. ENGINE CODES : 1962-69: CHEVROLET : 1970. Code Prefix. ... 4 & 6 CYL- Righthand side of block, rear of distributor. 8 CYL - Front pad on righthand side of block. Configuration: A/C - Air conditioning. O/D - Overdrive.To view more information or to decode a particular 348 or 409 block number, select it from the drop down menu and click the search button: Engine Block: select block # #3732811 #3751872 #3755011 #3771705 #3788068 #3795623 #3798962 #3830814 #3844422 #3857656Decoding small block Chevy engine suffix codes and stamped numbers: DTR - HQ.Step 1. Locate the engine ID number located on the engine block. The location of this number will vary depending on the engine size. According to Nasty Z28 Second Generation Camaro Owners Group, the number for a small-block V8 is located on a pad at the front of the block on the passenger side, near the cylinder head; the number may be obscured ...I'm compiling information I've gathered up for all years of G3 Chevelles. For now I'm posting up some info on VIN numbers, body tags, engine codes, color codes, & vinyl top codes but be patient because I've also found specific engine specs with included codes, option codes broke down by year, chassis features (like tire sizes, etc.), production notes, option installation rates, & even ...MouseFink said: The 1968 -1969 "4660" 327 blocks used large journal cast modular iron cranks (2.45" mains-2.10" rods, Casting no. 3941174) and were commonly found in trucks. Those engines also used 5.700" forged rods, bushed with floating pins and 3/8" rod bolts. The L79 engines used a forged 327 crank with large journals.Block chevy big number vin casting engine chevelle code chevrolet gm 1966 partial found351w enginelabs rewind wednesday hemi arias pri renewed rocker I am looking to purchase a used 67 el camino and have doubt about whatChevy big block engine codes: casting numbers & vin. Block big chevy numbers casting chevrolet 454 truck chevelles passenger .For 1958-65 Chevrolet &. (this chart also includes 1965 396 engines) The suffix code for 6 cylinder engines can be found stamped on a pad near the distributor. Suffix codes for small block V8's are stamped on a pad located on the front of the passenger side cylinder head as shown in this example: An example: (T03I9QA) T=Tonowanda (assembly plant)327 Engine block # 3914660, This casting number was used in 1968 only, on all sorts of HP levels. Pad #18Z120285, 8 in the VIN = 1968. CONV1 was the conveyor line or mold number. Pad # T1127EC. T = Tonawanda NY Engine plant. 1127 = Nov 27. EC in '68 was Nova 275HP L-30 Power glide 4-Brl Hyd Cam.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. The letter stands for the month, the next one to two digits are the day of the month and the last is the year. Example: A239 if its is a 235 means Jan 23 ...Dec 5, 2023 · There are numerous widely known suffix codes that have become synonymous with legendary small block Chevy engines. Exploring these popular codes allows enthusiasts to delve into the rich history and performance potential associated with engines like the “DZ” (Z/28 Camaro), “LT1” (Corvette), or “ZZ4” (high-performance crate engine). 5.