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Gm block 3970010?
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Gm block 3970010?
The 3970010 casting was introduced by GM in 1969 and was used through 1975. They all vary as to being 2 or 4 bolt mains. Chevy By The Numbers indicates the 3970010 block came into production in April or May, 1969, and was used through 1975. Chevy 350ci V8 SBC Engine Block 3970010 010 020 Std. Aug 23, 2008 · Engine casting # 3970010--how to find the year. I have seen the larger 8" balancers on 4-bolts and mine has the smaller 6. I have the option of buying a 509 2-bolt 400 block, a new goodwrench 350 4-bolt main block, or a 3970010 4-bolt 350 block The new Special High Performance Small Block Chevy block from Dart gives you all the features you need to build a powerful and durable engine at an affordable price. Can anyone help or give direction. Cross reference GM parts numbers by entering the part number and selecting the make of the car on the Part Number Search page on GMPartsOnline The site cross references the su. With a history spanning over a century, GM has consist. GM 3970010 - 4 Bolt Main Block Original Chevy 350 Motor Engine for Sale 350 sb chevy complete engine. Is there any way to know if its a 302, 327 or 350 or did they all use the same crank and rods. And on the machined pad in front of the passenger side cylinder head has these stamped onto the pad - 14W200 and a larger stamped ID V 2 on the pad In David Vizard's book 'How to rebuild your small block Chevy' the 010 block says for 350 only, but a note at the bottom of the table on page 15 states- Block Casting Number = 3970010; 1969-1979, 302/350 cid, car & Truck, 2 & 4-Bolt Mains, 4 Bolt Most common. GM announced that 39-year-old Dhivya Suryadevara will succeed Chuck Stevens as CFO in September. The 3970010 block were a good place to "start" when looking for a high nickel content block. It's a 4 bolt block NOT splayed, with stock caps That really sucks, I was making 575 rwhp with my turbo v6 in my GN. This is passenger side between the core plugs. I have seen the larger 8" balancers on 4-bolts and mine has the smaller 6. This is the real deal, black casting # 3970010 casting date E 14 9 (May 14, 1969), engine stamp code V0527DZ (May 27). I was told 126 at the end meant they were 75 or 76cc's. OK, there is no number number or pad like you mention. Cross reference GM parts numbers by entering the part number and selecting the make of the car on the Part Number Search page on GMPartsOnline The site cross references the su. The engine ID code stamping is located on a flat pad in front of the passenger side cylinder head (big blocks can be in the same location or above the timing chain cover, with inline-sixes stamped on the passenger side of the block behind the distributor). A "two-bolt" main, or a four-bolt main. With so many options available, it can be difficult to decide which one is the best for you. This casting number, 3970010, is quite common for small block engines. That block was introduced in May of 1969 and was used through model year 1975. GM 3970010 - 4 Bolt Main Block Original Chevy 350 Motor Engine for Sale Chevy 350 Engine Block 3970010 for Sale in Surprise, AZ - OfferUp Chevy Small Block Engine Chevrolet Casting Number 3970010 Plus Gearbox Any help identify GM 20 3970010 010 020 Block? - Hot Rod Forum The 3970010 block is a VERY common block used from '69 through '80 in Vettes and all kinds of other Chevy/GM cars and trucks. SBC # 3970010 is this a good block? Also forgot to mention this block was used for both 327 and 350 cubic in Became a 350 for 68 up in most Chev Block usually will have the 10/20 tin nickel content. GM 3970010 - 4 Bolt Main Block Original Chevy 350 Motor Engine for Sale Chevy 350 Engine Block 3970010 for Sale in Surprise, AZ - OfferUp Chevy Small Block Engine Chevrolet Casting Number 3970010 Plus Gearbox Any help identify GM 20 3970010 010 020 Block? - Hot Rod Forum The 3970010 block is a VERY common block used from '69 through '80 in Vettes and all kinds of other Chevy/GM cars and trucks. I have had or machined many of these and they have a good nickel and tin content. Chevy did sell some "high tin" blocks over the counter in the 80s. All the above block casting numbers were ALSO used for 327 motors. The casting was machined for many, many configurations and hp specifications. Simplified production. That's such a great question, what is a "real-deal" DZ 302 worth? Pulled from one of the most iconic Camaros of all time, this particular example looks to be completely rebuilt and ready to be dropped in a project. car & Truck 2 & 4-Bolt Most common 68-79. I have taken small valve 186s off a 70 monte carlo,and a 69 impala they are 3970010. what is the block date code and engine id#? 302's came in Camaros from '67 to '69. This is a great complete engine. With complicated forms, deadlines, and potential penalties, it’s important to get the help you need to ensure you’re filing your. It could be a 327, 307 or 350, 2 or 4 bolt main from 1968 thru 1978. LB=Long Block SB=Short Block Year Date Casting Size 2/4 Bolt BB=Bare Block Notes/Pad Number. 2:1 when appropriately installed. This block was not cast in 67, so that leaves 77. Cab,, m/t, fed Partial vin T9S517763 Years 69-79 Chevy 350 engine block 3970010 for sale in surprise, az 350 sb chevy complete engine Chevrolet chevy engine 350 camero 3970010 Engine 350 chevy crate blue performance high engines gm balance. Look closer, as the alternator might block the engine ID, which is often stamped onto a metal plate. Opens in a new window or tab $3,500 Buy It Now 19 watchers. They are basically the same. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes. By oil filter it has 010 then 020 then 167, under timing chain. " I know that there was a big shakeup in 1969 where GM changed the structure and put all drivetrain into a division, and from that time forward casting numbers appear to be shared, for example 3970010 blocks appear across Tonawanda, McKinnon and Flint engine plants from mid 1969. Chevy numbers question filter above oil reply post. 3970010 is no better than any other 70s block. Thanks to some GREAT help, I found my engine casting number. GM used millions of these over the years. I''m a long time GM car driver that will be purchasing a used car as my old reliable car (1989 Ols 88 [184K miles]that does not burn a drop of oil, runs perfect, and has never been on a tow hook in 14 … Block Casting Number - 3970010 Partial # - 07F200527 Here is what I came up with - is it correct, (and is there any more info I can get from these numbers?. Complete long block for $100. 75 or whatever - is the balancer size a good method to use to determine a 2 or a 4 bolt? The #3970010 casting block is the most common four-inch bore block ever made. Re: Engine block code 3970010 and suffix TBF 03-11-04 09:48 AM - Post# 407727 In response to Destructo The 010 that people refer to is the number under the timing chain cover, not the last three digits of the casting number. All the different displacements are from different strokes. It's a 4 bolt block and I just bought another one and its got the same stampings but this one runs and I was wondering about how much horsepower a block like this can handle and is the 020 anything special I've seen 010 stamped on it before but was wondering if the 020. From 1969-1979 it was a 350ci engine. It could be either a 2 or 4 bolt block used in cars, trucks, and even Corvettes. Offerup gmQ&a: small block chevy casting numbers 3970010 Block wtb ceNumbers above the oil filter question page1. When i dissassembled the engine I found that the engine had been rebuild already with very low miles on it. there is the number 0288 on the back of the block ~centerline on the top of the bellhousing mating surface and there is this number series on the driver's side of the block towards the rear 010 020 171. I don't plan on removing the oil pan or valve covers to look at other codes, just trying to determine anything I can from the outside of the motor. I would really like to know cubic inches, horsepower and 4 bolt main or 2. Need to make sure this block is ok for what I need it for. The 010 on the side of the block is simply the end of the casting numbers. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. Liste von allen GM Small Block Gussnummern. 350 sb chevy complete engine Engine turn engines c10 Offerup locally simplest Chevy 350 engine block 3970010 for sale in surprise, az Because the 3970010 4" bore block and the 3970020 307 block came out in 1970. No made in Mexico script either in the back The Small Block Chevrolet engine is one of, if not the most successful engines of all times. I have had or machined many of these and they have a good nickel and tin content. Chevy made both castings and used them pretty much interchangeably over the years. The 010 on the side of the block is simply the end of the casting numbers. Ask for shipping price. candeeland humble photos Here are the photos that show the 302 Block Casting Number: 3970010 The Engine Pad Number: C15408U The Block Date Code: J29. From the stuff I read it could be a 1969 to 1979 350 2 or 4 bolt ( this one is a 2 bolt ). I was told when I got my Z that the guy he got it from at one point put the original motor in his truck. This id # located on drivers side rear engine block stamped on padS. Is there any way to know if its a 302, 327 or 350 or did they all use the same crank and rods. Will not accept anything less than asking price. Post these numbers for further decoding. 69 Camaro Z/28 302 DZ complete engine. By looking on the web pages some of you guys suggested, that number was used on 350's from '69 to '80 (also on '69 302's and '69 327's), both 2 and 4 bolt. H&R Block is a trusted ta. i ran a Hencho en Mexico 010 Block , had thicker Cylinder Walls than the USA 010 Blocks stock GM Chevy 3. I am not sure about the Vo812 in the begining of the code. poems de amor crossword clue On passenger side are the numbers C71165176 and K04 07 TYZ. Re: how much can a 3970010 block handle, it has the 010 high nickel casting ive personally run dyno proven 976 hp on a factory 2 bolt block with aftermarket caps and a half fill. GM announced that 39-year-old Dhivya Suryadevara will succeed Chuck Stevens as CFO in September. 350 SBC, Block# 3970010, V1008TYU Vortec heads will flow better than any stock GM head from back when, even with the smaller valves. Oct 14, 2015 · Looking at a Chevy engine with the 3970010 casting number and trying to find out more info. The great American sports car is going electric. This might be a difficullt question to answer since i know nothing about the pistons, rods, crank or other parts used in this engine. There's a machined surface and the engine codes should there if the block has not been milled. 000 HBeam Rods M55HV oil Pump Ed Hamburger Oil Pan full length kickout alum 4480 made 720 HP @ 9000 RPM 483 TQ at 6700 RPM 8000 Stall 7" inch A1-Converter 9200-9300 Shift Same engine the stamp number passenger side front behind alternator on the block is T51509012 Any help would be appreciated. From 1969-1979 it was a 350ci engine. The short, almost square pad you show in your photos is from mid-to late 1970's. One company that has been at the forefront of this revolution i. We do not know what the engine came out of. Obviously only a minute % ended up as LT-1 engines. It has all the same casting shifts, and machining errors like starter bolt patterns that are too far from the crank CL, lifter bores that don't point at the cam, or dowel pins that aren't registered on the crank CL, as any other casting # from the era of the worst quality control in the history of US cars. The great American sports car is going electric. florida panther location rdr2 You have to look at suffix letter in front of the block on the pass Behind the alt. I was hoping the OEM chevy block would be a little stronger. Should be 2 set of characters, one it the engine code and the other the VIN derivative. Chevy did sell some "high tin" blocks over the counter in the 80s. 2:1 when appropriately installed. It was one of the 1st 3 they obtained - #s 3, 4, and 5 of the first approximately 40 hand assembled units. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. This is the real deal, black casting # 3970010 casting date E 14 9 (May 14, 1969), engine stamp code V0527DZ (May 27). the only other number on the block anywhere is a larging casting number S 010 on both sides of the block. C1 & C2 Corvettes - 3970010 Block Rebuild Advice - I have a 3970010 block with a date code of I277 with only a V left on the pad. Camero conv tyz showmetheadBlock gm identify any help hotrodders forum finish Offerup gm$199 gm 3970010 chevy engine block tyz corvette, camero or conv some help decoding my "new" engine - The 1947 - Present Chevrolet & GMC - Pipe plug in block just above timing cover in the recess on the right-hand side below the front of the intake and behind the alternator - The font size of the block casting number (3970010) comes in two sizes. Use these casting numbers to identify the block you have 3970010 302/350. GM shared the news this morning, and released the first images of the upcoming electric Chevrolet Corvette. Real four bolt main, correct original. Unwanted emails can be a nuisance, but luckily there are steps you can take to block t. Problems do occur with the PassLock system wh. The casting number on the block is 3970010. Seller assumes all responsibility for this listing The Chevrolet big-block is a visibly larger series of Chevy's V8 engines that were developed and used in the 1950s through the 1970s. Quickly, A = Chevelle, F = Camaro, X = Nova.
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The short, almost square pad you show in your photos is from mid-to late 1970's. Hi friends, well I start this dilemma with this engine small block 3970020. 3970010 along with "hecho en mexico" on the back drivers side. Thanks to some GREAT help, I found my engine casting number. GM 3970010 - 4 Bolt Main Block Original Chevy 350 Motor Engine for Sale 427CI Small Block Chevy 550HP Crate Engine • Proformance Unlimited Inc GM 3970010 - 4 Bolt Main Block Original Chevy 350 Motor Engine for Sale Chevy 350 Engine Block 3970010 for Sale in Surprise, AZ - OfferUp. Sticker prices of some used ca. on the vin stamp area in front of the passsenger cylinder head there is a code: MK22800 A number of crate motors made by GM in Mexico, may have an "M" or "ML" prefix stamped into the. 010 on the drivers side in front of the oil filter. Look closer, as the alternator might block the engine ID, which is often stamped onto a metal plate. Most likely with 2-bolt mains I've attached the Vehicle Information Kit available here from the GM Heritage Center for the 1970. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more!. Find many great new & used options and get the best deals for 1973 Chevrolet Corvette L82 350 Bare 4 Bolt Block 3970010 CLD Code Standard F83 at the best online prices at eBay! Free shipping for many products! I picked up an engine last night at a local auction house and was trying to ID it. sushi k bar boro park Here are the photos that show the 302 Block Casting Number: 3970010 The Engine Pad Number: C15408U The Block Date Code: J29. More pictures and details coming soon. Block code (in the usual place) confirmed as 3970010 "M" code next to this It definately has the 3970010 code at the back of the block on the drivers side. 75 or whatever - is the balancer size a good method to use to determine a 2 or a 4 bolt? The #3970010 casting block is the most common four-inch bore block ever made. This is a great complete engine. GM stamps this part with a block suffix code and a partial VIN number. It has the 010 and 020 on the back and front, so I also know it is a high tin/high nickel block. Sticker prices of some used cars from General Motors Co (NYSE: GM), Ford Motor Co (NYSE: F), and other legacy rivals. '72 GMC SWB C1500 Custom, frame-off in progress. Liste von allen GM Small Block Gussnummern. Are you in the market for a new vehicle? Look no further than the General Motors (GM) vehicle lineup. Bore sbc crank shift Offerup gm bolt Chevy small block engine chevrolet casting number 3970010 plus gearbox 350 chevy small block engine running in stand (3970010) Good info for Chevy small block motors. This block saw extensive truck usage. on the vin stamp area in front of the passsenger cylinder head there is a code: MK22800 A number of crate motors made by GM in Mexico, may have an "M" or "ML" prefix stamped into the. Yes, one of the most durable low perf block and head combos GM ever made. The block casting numbers do not have any letters in them 302 BLOCK 3970010 A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. $199 gm 3970010 chevy engine block tyz corvette, camero or conv. A discussion thread about a SBC engine block with casting number 3970010, which can be used for different models and years. 69 F-4-9 3970010 4 BB CE9B23598 69 D-8-9 618 4 BB VO416DZ. Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover It can be done on any 3970010 (or other) block. Note, if your block has been decked, these numbers may be gone. 000" bore block, could be 2 or 4 bolt main. Second cylinder block photo This photo is also of a 3970010 block, cast in 1969, that does NOT have the 010/020 cast under the timing chain cover. Use these casting numbers to identify the block you have 3970010 302/350. foreclosures on lake sinclair The 3970010 engine block casting number does not mean 350. All the different displacements are from different strokes. Some are regular, some are 010, some are 010/020 (10-20 blocks). Use these numbers to identify your stock Chevy intake. Jun 3, 2008 · A 010 block is just a 4" bore large journal smallblock with a drivers dipstick. 3970010 was a common block used from '69 to '80 on the 350. Reactions: crunchyg Joined Jan 3, 2015 Messages 10 Karma 1 Location Dallas, TX Car '82 Chevy K20 Jan 3, 2015 #2 Casting No. This is an older thread, you may not receive a response, and could be reviving an old thread A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. That block was introduced in May of 1969 and was used through model year 1975. im trying to find what year it was produced and as much info as i can about it, besides what's on mortec. Are you tired of receiving unwanted emails cluttering up your inbox? If so, you’re not alone. Opens in a new window or tab 4. rhea ripley camel toe The casting was machined for many, many configurations and hp specifications. The small block casting date is located on driver side rear of block on flange forward of bellhousing. There's a machined surface and the engine codes should there if the block has not been milled. How To Determine Whether Your Small-Block Chevy is a Builder or a Boat Anchor. I just picked up a SBC 3970010 4-bolt block. All the different displacements are from different strokes. No Interest if paid in full in 6 mo on $99+ with PayPal Credit * Condition: Used Used Add to cart Add to watchlist. Is this block worth rebuilding? Will all the stock 327. One downside; with stock Vortec heads, you are limited on the lift you can run on your cam because the stock springs / keepers will bind when you start getting over approx460"-ish lift Ok I have a 3970010 block and on the back of it where the flexplate goes its got 010 stamped on it with 020 right under it. Aug 29, 2004 · I have a 3970010 2-bolt in my '66 and its been a great block. Hier eine Motor Block Gussnummer vom Chevy Small Block. For example, you have an engine with the stamping number "3970010" and a " CMJ " suffix code. LS-Based Small Block Casting Numbers. All the different displacements are from different strokes. GM engine block # 3970010 was used as early as 1968 on some 327ci engines. He told me that the block numbers are 3970010 and VO426tBC on the front of the engine. How to get the most hp heads and cam for a 3970010 short block Any help identify gm 20 3970010 010 020 block? How to get the most hp heads and cam for a 3970010 short block Block gm identify any help hotrodders forum finish Chevy 350 engine block 3970010 for sale in surprise, az Chevy gm camero tyz. Engine casting # 3970010--how to find the year. The engine ID code stamping is located on a flat pad in front of the passenger side cylinder head (big blocks can be in the same location or above the timing chain cover, with inline-sixes stamped on the passenger side of the block behind the distributor). All the different displacements are from different strokes. May 12, 2002 · Look on the right cylinder block in from of the head. This particular block has the high nickel and tin content, supporting mild performance oriented builds, or period correct restorations.
Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Should be 2 set of characters, one it the engine code and the other the VIN derivative. Chevy Block Casting Numbers. Block code (in the usual place) confirmed as 3970010 "M" code next to this It definately has the 3970010 code at the back of the block on the drivers side. Hi guys, hoping someone can set me straight about the block I have. CMB engine suffix is from 1972 and 1975 camaro 350 CI engines. psalm 91 prayer for protection This is probably the most common 4" bore SBC Block cast. From 1969-1979 it was a 350ci engine. Jun 3, 2008 · A 010 block is just a 4" bore large journal smallblock with a drivers dipstick. This casting number, 3970010, is quite common for small block engines. The 1 is probably a K meaning 350 200 hp. awrs wheel repair Compare to other cards and apply online in seconds Excellent Credit, Good Credit $0 Earn 15,000 bonus points. The numbers. 736 : 2 bolt ONLY: 307 : 1968 - 73 : 3 Casting Number 3970010 Manufacturer Chevrolet Category Engine Blocks Type Small Block V8 Date 1969 Notes 302, 4 bolt, Camaro Z28 Casting Number 3970010 Manufacturer Chevrolet Category Engine Blocks Type Small Block V8 Date 1969-1980 Notes 350, 2 bolt or 4 bolt 3970010 block question. If "original" heads '69 302 heads 3947041 but, also used on the '69 350. Your block #3970010 was used by GM from 1969 through 1980 in anything from a 1/2 ton pickup, to the HOT Z-28's How to identify a 4 bolt main small block chevy. And on the side in picture one I think it says (d f 1). sierra gillespie 3970010 - 302 CID, 1969, 4-bolt main, "Z-28 Camaro" block 3970010 - 327 CID, 1969, 2-bolt main, "truck" / "industrial" block 3970010 - 350 CID, 1969 - 1980, 2 or 4-bolt main 3970014 - 350 CID, 1970 - 1976. This deals with one trick that I use that has always worked for me in identifying a 4 bolt main small block Your block #3970010 was used by GM from 1969 through 1980 in anything from a 1/2 ton pickup, to the HOT Z-28's. I have seen the larger 8" balancers on 4-bolts and mine has the smaller 6. C3 Tech/Performance - SBC Block Casting Number 14010207 - I am having a 383 stroker built for my 71. By looking on the web pages some of you guys suggested, that number was used on 350's from '69 to '80 (also on '69 302's and '69 327's), both 2 and 4 bolt.
Whats GM 41 mean? Thanks - I have a 69 with a block cast as GM 41 3970010 I believe its a 1978 block (J 78) and it has the smaller front pad, which is blank. The dipstick is on the drivers side. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. The numbers on the machined pad on the front passenger side of the block are 151420105 K10 3P CMJ. The great American spor. 254 on the back passenger side. Small Block Chevy BLOCK # 3970010 Engine Block Casting Numbers This is probably the most common 4" bore SBC Block cast. 254 on the back passenger side. We do not know what the engine came out of. Jun 3, 2008 · A 010 block is just a 4" bore large journal smallblock with a drivers dipstick. Aug 29, 2004 · I have a 3970010 2-bolt in my '66 and its been a great block. I have 2 questions about Chevy 350 blocks. High performance and racing engines usually use clearances a little loose to compensate for higher oil volume and pressures. The Block Casting Number is GM 35 3970010. By looking on the web pages some of you guys suggested, that number was used on 350's from '69 to '80 (also on '69 302's and '69 327's), both 2 and 4 bolt. They made these blocks by the millions from about 68-79. I removed a chip from a mold seam line and performed an SEM/EDS analysis on my 3970010 010, 020, 509 block and discovered that it contains no measureable nickel or tin. Of course, each is "Bloomington Gold, NCRS Certified, Barn-Fresh, Survivor, Documented, blah blah blah" Flywheel for 3970010 350? Jump to Latest. Inventory is updated daily. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. With so many options available, it can be difficult to decide which one is the best for you. This is the real deal, black casting # 3970010 casting date E 14 9 (May 14, 1969), engine stamp code V0527DZ (May 27). china wok platte city mo " I know that there was a big shakeup in 1969 where GM changed the structure and put all drivetrain into a division, and from that time forward casting numbers appear to be shared, for example 3970010 blocks appear across Tonawanda, McKinnon and Flint engine plants from mid 1969. 3970010 is no better than any other 70s block. thinking about a turbo setup right now, just a mild boost setup. Oct 6, 2010 · The block number - in this case 3970010 - is not the same as the block alloy casting codes (010, 020) that show alloy content and are cast inside the timing cover area on the front of the block. Should be 2 set of characters, one it the engine code and the other the VIN derivative. Thanks to some GREAT help, I found my engine casting number. Opens in a new window or tab $400 or Best Offer derosnopS5%. May 1, 2008 · I have a chevy 350 engine with Casting No I was told to get the numbers from the flat panel on the "passenger" side and I did. The heads will work on the block - They are the swirl chamber heads mostly used on Chevy and GMC Truck TIi. Jun 3, 2008 · A 010 block is just a 4" bore large journal smallblock with a drivers dipstick. This week, the high-flying California carmaker’s stock continued its year-long slide Tesla's market capitalization was roughly $89 billion at Wednesday's close, $2 billion higher than the market values of Ford and GM combined. Reply Like 05-03-2010, 01:32 PM #3 jim lockwood. vcc9f30966, cc9f3096, or v082itbc. From 1969-1979 it was a 350ci engine. 2 posts · Joined 2009 I picked up an engine last night at a local auction house and was trying to ID it. Fresh 69 Camaro Z/28 302 DZ complete engine. bamboo village mahopac ny They made these blocks by the millions from about 68-79. cab I purchased a 350 Chevy engine with block casting # 3970010 on the rear pad and engine identification # V0408TDR - C8F438333 on the front right pad. In recent years, the automotive industry has witnessed a significant shift towards electric and autonomous vehicles. Four bolt main blocks are desirable in high performance applications because the extra strength of. This is passenger side between the core plugs. is T0810ED, also have the head casting no. Cross reference GM parts numbers by entering the part number and selecting the make of the car on the Part Number Search page on GMPartsOnline The site cross references the su. Mike Learn about small block chevy torque specs online at JEGS Read our SBC 350 torque specs and build the engine you want at JEGS today!. Find many great new & used options and get the best deals for SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY FOR PARTS at the best online prices at eBay! Free shipping for many products! The block casting number (drivers rear at back of block) is 3970044. 7 350 Short Block 1967-1979 3970010 W Free Hat $4100. 882 casting heads are 76cc castings. Chevy Block Casting Numbers. 1977 1978 SBC Small Block Chevy 350 4 Bolt Main Engine Short Block 3970010 010. By looking on the web pages some of you guys suggested, that number was used on 350's from '69 to '80 (also on '69 302's and '69 327's), both 2 and 4 bolt. GM engine block # 3970010 was used as early as 1968 on some 327ci engines. if you did a searchon the forums here for the 3970010 block casting you would ifnd billions of posts regarding it because we get so many ppl asking about this casting block because it is pretty much the most common/most general 350 block casting GM ever made. is T0810ED, also have the head casting no. All it can tell you for sure is that the block is a 4 inch bore. I have a 3970010 block with k03 22 TBC stamped on the front passenger side. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. " I know that there was a big shakeup in 1969 where GM changed the structure and put all drivetrain into a division, and from that time forward casting numbers appear to be shared, for example 3970010 blocks appear across Tonawanda, McKinnon and Flint engine plants from mid 1969. C3 General - 1968 3970010 327 2 bolt. 36 for a block with part number 3966921.