This block is a 2 bolt main and has the 3970010 cast in the back of the block then up above that is K 9 cast into the block. Comments. Month: A = Jan, B = Feb, C = Mar, D = Apr, E = May, F = Jun, G = July, H = Aug, I = Sep, J = Oct, K = Nov, L = Dec, Chevy Small Block - Engine Block Casting Numbers, QUICKLY IDENTIFY A CHEVY ENGINE CLICK HERE, Click here for Chevy Engine Code Listings. You need to decode the engine Re: Engine block code 3970010 and suffix TBF 03-11-04 09:09 AM - Post# 407729 In response to Destructo The casting number on the rear shelf of the case ending in 010 was a very common one. Small Block Chevrolet Cylinder Head casting numbers /minuit10 / corvette /head chevy /corvette l82 casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other # Two types of crankshafts are offered, cast nodular iron and forged steel. 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. and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. Years. Need car detail. Chevrolet issued here. machining operations (decking) will obliterate the engine ID. Search your casting number. >>See ad 400hp small block chevy 350. Starting in 1970, the serial number is stamped either above the oil filter, somewhere on the block The Dirt Forum: Small Block Chevy Block Casting Numbers ; Nasty Z28: Small Block Chevy Engine Block Identification ; Tips. Choose Group to View Engine Block Codes Engine Block Codes for CID 350 . The intake valves are big on these heads. Chevy Small Block Engine Casting Codes. Is there any more info you guy's can give me on this motor? The format consists of divisional identification 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. To learn how to locate your casting numbers, casting dates and suffix codes, see Chevy V8 Casting Number Locations Page 1 and Page 2. GM body designation. The Engine Block Casting code is one of the best ways to identify a Chevy engine block. Thanks! Welcome to Mortec, an online auto magazine with an affinity for all things Chevy, and particularly, the highly regarded Chevy Small-Block Engine. VIN Code Format Car & Truck 2 & 4-bolt 3-freeze plugs. Here is a list of casting numbers, along with their original applications. The Engine Block Casting code is one of the best ways to identify a Chevy engine block. GM engine block # 3970010 was used as early as 1968 on some 327ci engines. All these are identified here. Again, it either matches Click here for Chevy Engine Code Listings. But numbers correct is not numbers matching. Chevy Block Casting Numbers. done. 5 3970010 casting number. This is the only time the engine will start. Lastly, in extreme cases, you'll want to verify the numbers stamped onto the component were the ones stamped into it originally and aren't restamped. V8 codes are stamped on a pad just forward of the right side (passenger) The engine date must precede the car build date, otherwise something is amiss. 427 big block chevy block & steel crank - $ 300 or best offer - see pics for block numbers 781 heads - $ 200 or best offer need gone, make an offer! Small Block Chevy Suffix Codes: HR - TBS. Chevy block casting numbers can usually be found on the rear of the block adjacent to where the block and transmission meet. Share this conversation. otherwise - it's not. Attachments. Answer ID 633 | Published 10/04/2001 08:08 PM | Updated 12/18/2018 07:58 AM. 1968 MM 327 Powerglide 275 4 Chevy II/K-20 1968 YA 327 240 4 C-20 to 35 1968 YB 327 Powerglide 220 4 C-10 The partial VIN will match the vehicles VIN. Look on the top on either side of center. Chevy Casting Numbers and more! Engine rebuilders usually mill the deck surface of the blocks, removing original numbers … technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what "Numbers Matching" Don't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! Could be a DZ 302. could have happend (or not happened). They came in both two and four bolt main configuration. This will be a great build engine. pad (in front of the cylinder head), or on the transmission flange somewhere. Small Block Chevy Crankshafts. Joined: Apr 14, 1999 Location: Bismarck, North Dakota. Chevy V8 SBC Block and Head Casting Numbers, Chevy V8 BBC Block and Head Casting Numbers, Chevy V8 "W" Motor 348-409 Casting Numbers. The difference is the code on the front of the passenger side. Gary S Administrator Lifetime Gold Member. The engine code and partial vin # will accurately nail down whatever the thing is rather quickly, and the other information will fall into line with that. I actually went through several lists and made some corrections before making this list. If it doesn't match - is it correct? This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. When people say "It's numbers matching" - what they mean is the engine (or other component, i.e the transmission) can be MATCHED to the vehicle it was I hope it helps you identify the Chevrolet … Show Less. I have a Chevy small block with heads and intake and exhaust manifolds. or it doesn't. The casting number is a 3970010 And the pad numbers are as follows: T1014CKH7 17D427134 Can anyone shed light on this for me? CHEVY CASTING NUMBERS. The primary pieces of information you'll decode are the Engine Code and Partial VIN. Block Casting Numbers for Small Block Chevrolet V8. All crankshafts have a casting number located on one of the rough finished throws or counterweights towards the front of the crank. Casting Number. Quickly, A = Chevelle, F = Camaro, X = Nova. I have a 350 4 bolt main block with casting number(###) ###-#### Can you tell me the year and the vehicle it originally came out of? The engine came out of a step van and was running when it came out. Use these casting numbers to identify the block you have. Chevrolet Small V-8 Cylinder Block Casting Numbers 1955-1985 These listings are always a work-in-progress. distributor. 400. I removed the spark plug and stuck a screwdriver in and seemed to hit the piston. Generation I Small-Block. A two-bolt main high-nickel block with chrome-moly studs all the way around is safely good for about 700 horsepower, which is comparable to a similarly-equipped factory four-bolt block with the same hardware. Answered in 10 minutes by: 10/15/2009. Chevy Small block Casting number 3970010 with Heads and Intake - Runs - $650 (Ramsey) < image 1 of 6 > QR Code Link to This Post. Just above where the water pump bolts. Right now we are limiting the listings to Chevy V-8 blocks, cranks and heads. If you're looking at the engine code - this is already known. General Decoding Information Small Block Mopar Casting Numbers Please see the attachments below for a list of casting and identification numbers used on small block Mopar engines. 355909. 15 Posts . Some folks use these terms loosely, or will say "numbers correct" or something to that effect. 70-80. This is my opinion, and the generally accepted norm: VIN code format Example: 13N100001 originally used in. The one thing this casting number tells you is that it is a 4" bore and a large main piece. This How to video will show you how to find or locate the casting numbers on your small block chevy engine block. The vin code format is stamped onto most engines. The Engine Code page is where this topic is further detailed. This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. The block number is 3970010. QUICKLY IDENTIFY A CHEVY ENGINE CLICK HERE - for decoding engine codes. Could be a 145 HP 350 from a 1975 caprice. Chevy/Olds Rocket block 4.00"-4.190" bores 400 mains journal sizes splayed steel caps wet sump raised cam 2-piece rear seal 9.300" deck We would like to thank everyone that has contributed to the data provided on this site. And you can check dates. 6 cylinder engines are stamped on the passenger side of the block behind the All engines are stamped with an engine ID code, consisting of assembly plant code, production Show More. Chevy Small Block Engine Casting Codes. Re: Engine Casting Block #3970010 02-12-06 08:07 PM - Post# 873994 In response to joeysworld The difference is the suffix code on the block. CID. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped To learn how to locate your casting numbers, casting dates and suffix codes, see Chevy V8 Casting Number Locations Page 1 and Page 2.. SBC Blocks Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High … As new castings are released on late models keep your eyes open for the new numbers. Chevy small block casting number cross reference. We are always looking for new castings numbers. If you have any documented info that can be added to these pages, please contact me and let me know. Gm casting number 3970010, 350 4 bolt mail block. The other number is the block stamping ID which is (kinda like the name implies) stamped into a machined pad … TOP DEAD CENTER in 350 chevy small block casting #3970010? 5.1 "010/020" blocks; 6 BBC casting number data bases; 7 Resources Chevy engine casting numbers. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. date and suffix code. You can decode the casting number. We appreciate the support and encouragement we have received from our visitors around the world for the past 20 years. Small Block Chevy V8 Casting Numbers. Messages: 23,570 Likes Received: 1,350. 75 … The point of this article is to help you figure out how to decode stuff. This match is done via the PARTIAL VIN stamp on the component. 10036033 Small Block V8 350, 4 … 330817. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes. Re: Engine Casting Block #3970010 02-13-06 03:25 PM - Post# 873996 In response to MikeB I got the casting number from the cylinder heads. Casting Date Example: E038 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). Numbers matching is important when you're trying to decode a Z28 or Super Sport where the VIN won't identify the vehicle as such. Im having a problem setting the timing. So if you are trying to identify an engine, call … Does this sound right? (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence of vehicle VIN). For a list of assembly plants, click I think im at TDC when The notch on the balancer points in the 12oclock position. Discussion Starter • #1 • Aug 23, 2008. CKH code was used in 1973 and 1974 on 350 in many cars, but those engines would not likely … I looked up the head casting numbers 3998920 and it said they are 72-73 350. Small Block Chevy V8 Casting Numbers. If it does - it's "numbers matching", CID: Years Used: Used In: 360851: 262: 1974-76: Monza: 3703524: 265: 1955 Small Block Casting numbers . Casting No. Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). The first one I usually use is the block casting number which is located at the back of the driver's side cylinder head and will look something like: 3970010. Some engine Thanks to some GREAT help, I found my engine casting number. If you have some information you want to share with us and our visitors, stop by the Forum and leave us a post! Ask Your Own Chevy Question. From 1969-1979 it was a 350ci engine. To We appreciate the support and encouragement we have received from our visitors around the world for the past 20 years. The Engine Block Casting code is one of the best ways to identify a Chevy engine block. cylinder head. Chevy Mechanic: Joe, ASE Certified Technician replied 11 … next to, or under the engine code ID. Chevy V-8 Casting Number Locations by Mortec Chevy BB and SB casting number "go-to" site … Engine ID Code Example: V0101CLJ - (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) Be pretty strange if it does. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. Personally, after years of dealing with questions about Chevy V8 casting numbers and engine identification, I have developed low confidence in the stamped numbers on the engine pad, UNLESS I am absolutely certain that the numbers are original and not replaced. Choose Group to View Engine Block Codes Engine Block Codes for CID 302, 305 or 307 . Engine Code Stamping Numbers Aug 4, 2014 #16. Chevy Chevrolet small block V8 engine casting numbers - WaywardGarage.com - Hot Rods - Musclecars - Project Cars - Farm Trucks . end of story. 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X = Nova, i found my engine Casting numbers ; Nasty Z28 Small! Was running when it came out by the Forum and leave us a post through several lists made... Past 20 years > see ad 400hp Small Block - engine Block engine came out balancer points in the position!