3970014

3970010 350 69 Corvette late 69,4 bolt main 3970010 302 69 Camaro Z/28,Late 69, 4 bolt main 3970010 350 69-79 Truck 2&4 bolt main 3970010 350 69-79 Pass,Chevelle,Camaro,Nova,MonteCarlo 2&4 bolt main 3970010 350 70 Corvette 300,350,370 HP 4 bolt main 3970010 350 71 Corvette 270,330 HP 4 bolt main 3970010 350 72 Corvette 200,255 HP 4 bolt main ...

CID : YEAR : BORE : MAIN CAP: 262 : 1975 : 3.671 : 2 bolt ONLY: 267 : 1979 - 81 : 3.500 : 2 bolt ONLY: 305 : 1976 - 96 : 3.736 : 2 bolt ONLY: 307 : 1968 - 73 : 3.875 ...Someone help, please! Is it possible for a '69 SS Camaro to have come from the factory with a "3970014" block? I always see "3970010", but some sites list the "3970014" as being produced prior to 1970. Thanks.Most all gm cars are wired about the same as far as the color of the wires. Alldata can provide you with the best wiring diagram possible and you get everything about the car for a month on line ( you can print anything) for about $10 on the one car all cars for about $168 per month we buy it all but you can get your own car cheap and it's the best thier is.I've got a GM small block #3970014, but I don't know what the code at either end is for. One says L H-4., the other end is L G-1 GM ...Best Answer. I can't give you an exact year based on casting number alone because Chevy used that casting for several years from 1969 through the mid 1970's. It's one of the better (and more ...

1964 corvette: block..a casting code of 11 GM 3956618 at the left rear. I have a 1964 corvette with a non original motor. The block has a casting code of 11 GM (NNN) NNN-NNNNat the left rear and a stamp of CE 932482. … read more. Hammer Time.The casting number is 3970014, This tells me 1970-1976. also, how do you tell inf your crank is internal or external balanced/ Sorry for being so dumb but this is the first chevy for a ford man. id measure from the timing tab on the front cover to the center of the front seal and find a bal. that would fit. if you know its a 350 shaft then its ...3970014 LOCK WASHER FOR 1 3/4 X 20 HUB B. Item # 34157. No reviews yet. 3970014 LOCK WASHER FOR 1 3/4 X 20 HUB B. Quantity. Add to Cart. Add to Wish List Add to Wish List. Availability: Share on Facebook Email to a friend. Product Overview. Specifications. made by Eurocardan; lock washer for hub - 14mm;239 posts · Joined 2003. #1 · Oct 5, 2006. Hi, and thanks in advance for any help. I am looking at a June 1970 Z-28. It has a 3970014 block in it. I thought they came with the 3970010 blocks. The seller swears that he has had many 1970 Z's with the 3970014 blocks, and they are original. My books show the 3970014 was used in a 70 camaro but ...7034 posts · Joined 2011. #8 · Jul 10, 2019. 3970010 = 68-80 350 2 or 4 bolt main 4 inch bore. J67= October 6 1967, or 1977. This block was not cast in 67, so that …Summary. Solid-state arrays are the primary external enterprise storage solution for demanding transaction-oriented primary storage workloads associated with structured data. Here, Gartner analyzes 16 SSA product families across high-impact use cases for infrastructure and operations leaders.A user asks about the RAI 1238 code on a 350 block casting 3970014 used in a 68 Chevelle restoration. Another user replies that it is a rebuilders id stamping and that the block was used in many vehicles.

Posted on Jul 30, 2008. SOURCE: 1987 Nissan Sentra diagram for fuel line routing. There are many online wiring diagram solutions, but the cheapest way to find your diagram is to purchase a haynes or chilton manual from the local auto parts store. Both have excellent wiring, fuel lines, brakelines, etc diagrams. I prefer the Haynes manual myself.Ok, I found a 350 4-bolt locally and I will go see on Mon or Tues. This purchase will be for my car buddy and I as a learning project and to satisfy a goal we both have.1976 chevy 350 stock heads/pistons/block block casting #:3970014 cyl head #: 333882 edlebrock performer intake cam: cam lift: INT=.311 EXH=.311 valve lift: INT=.467 EXH=.467 SAE duration: 280 INT. 280 EXH .050 duration: 222 INT. 222 EXH. stock quadrajet carb 4bbl hooker headers HEI ignition...Persons using assistive technology might not be able to fully access information in this file. For assistance, please send e-mail to: [email protected] 508 Accommodation and the title of the report in the subject line of e-mail.In this video I demonstrate how to replace a 2-piece rear main seal on a small block Chevy engine while still in the chassis of the car.

Daytona pennysaver.

Using stock 5.7-inch rods in a 383 requires grinding the leading edge of the rod near the bolt on rods 1, 2, 5, and 6. One way to help with this clearance to use a new rod bolt from ARP (PN 134 ...Check the purple wire that goes to the starter solenoid from the ignition starter switch, when the key is turned to where it starts the engine then there should be 12 volts at the post on the starter solenoid (solenoid mounted to starter) that that Purple wire connects to, if not you most likely need a new ignition starter switch or the purple wire does not have continuity all the way to the ...CorvetteForum - Chevrolet Corvette Forum Discussion. C3 Corvettes, 1968 - 1982. C3 Tech/Performance. 14010207 Casting Number HELP. C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette.73 early Chevy bare block - $700 (Tampa) 73 early Chevy bare block. -. $700. (Tampa) ♥ best of [?] for sale a 1971 Chevy small block machine shop bore block .30 cast #3970014 date 09/26/73 ready for a 383 stroke i have the documentation from the machine shop cost $368.00 text me for pics having a...

Slowly but surely, even Republicans are calling for more information from Donald Trump Jr. The revelation that Donald Trump Jr. met with a Kremlin-connected lawyer for the purpose ...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.Companies tend promote top performers, a new study shows -- but good workers often make bad managers. By clicking "TRY IT", I agree to receive newsletters and promotions from Money...Some of the later model blocks have the casting number on the passenger side of this ledge. The number itself can have 6, 7 or 8 numeral digits. They might look like this 361959 or 3970010 or 14015445. The block casting numbers do not have any letters in them. There are sometimes individual letters found on blocks like GM or CFD for the Central ..."Three Rules of Work: Out of clutter find simplicity; From discord find harmony; In the middle of difficulty lies opportunity." Albert EinsteinFor your review is a 1970-73 SBC four (4) bolt bare block casting #3970014, listed as a LA built Camaro. The casting date is D 7 70 and the VIN #'s 10A151785 T04090NJ. The main bearing bores measure 2.644"/2.645" measured with an I.S. bore gage, confirmed with an O.S. Mike.Flat top or dish pistons only, no gas ported pistons. Cylinder heads must be unaltered approved OEM and minimum 76 cc combustion chamber. GM approved head numbers are - 14079267, 3986336, 3986339, 3986339X, 3986388, 3932441, 376445, 3928454, 3932454, 3876487, 3973487, 3973487X, 3973493, 3951598, 468642, 330862, 333882, 3998920, 3998991, 3998993 ...A forum discussion about a 1971 Camaro SS engine with the code 3970014 and the VIN 350 2 bolt main short block. Users share their opinions, experiences and …A donor truck is a good idea, but the transmission, bell housing, cross members and transmission mounts will all be the same as long as you dont go from manual to auto or opposite. motor mounts will be different tho. i put a manual trans off of a 94 F-150 with a 300 6-cyl into my 91 bronco with a 351 V8 (5.8L) and used all the mounts and crossmembers off of the 94. only thing is the petal assm ...

one had 3970014 both were 4 bolt mains and very good blocks. i used to have a how to build a small block book wich said that the last digit meant what carb came with it from the factory . so the one you have would of been a 4 barrel originaly. that book also stated to look for that number

If there was only one set of numbers (010 or 010) that was the point percentage of extra nickle (.01 or .02% more) and if there were two sets of numbers, the second would be the point percentage of extra tin. When boring a high nickle block, you can hear its much harder. The cutter makes a much higher pitched sound.These numbers are from the front pad. 21B650536 K04 17 CTL. 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. I looked up the head casting numbers 3998920 and it said they are 72-73 350. The intake valves are big on these heads.Have you ever bought an engine from someone and wondered if it was what they said it was? I'll show you where to find the casting numbers to look it up for y..."rebuilt 350-all new kit parts bored .030-.467 lift cam-224 duration @50--all new stainless valves- ... Read more about the seller notes "rebuilt 350-all new kit parts bored .030-.467 lift cam-224 duration @50--all new stainless valves- springs -retainers-keepers also new hei dist-rebuilt afb carb- double roller timing chain anf flexplate also all new- comes with block hugger headers not ...But it is very dirty on the out side the block, intake, and just everything. I had to rebuild the carb holley sa670, new hei and prime the oil in it. because the car has been sitting for the last 5 years. block is 3970014 and the heads 3947041. I was told the heads came from a chevy 302. the engine seems to run well, havent had a chance to put ...The Block Casting Number you posted, 3970044 is not a very common casting! The 3970044 block casting was a short run casting (low volume) through the Tonawanda engine plant and was not to well documented. So, it's tough to come up with exact information on it, as this Casting Number does not turn up. If you would look on the …So it turns out the block is a casting number 3970014 and the heads are 3973487. Both block and heads have the same date codes. The block and heads have never been rebuilt or seperated, wondering if this is a decent starting point to build a 350hp motor ? the guy is wanting $400 for it, nothing else except inlet manifold with it.Step 1. Locate the engine block code. This series of seven to eight digits begins with a letter and is stamped directly on the engine. Look behind the distributor on the passenger side of the block if it is a six- cylinder GM motor. On a small block GM V8, it is stamped in front of the cylinder head on the passenger side.Jeff Smith: On most engines, it’s fairly easy to tell the difference between internal and external balance. The quick answer is that if the rotating assembly is externally balanced, it will have an offset weight on the harmonic balancer and the flywheel/flexplate. If the engine is internally balanced, the harmonic balancer and the flywheel ...

Lakeshore chrysler dodge jeep ram fiat.

Accela osceola county.

Oct 20, 2022 · 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 mainYear Date Casting Size 2/4 Bolt BB=Bare Block Notes/Pad Number. 65 K-24-4 3782870 327 2 BB FI209H. 66 F-15-6 3849852 283 LB. 66 K-2-5 3858180 327 CE TI21bEA 67 CHEVELLE 275 4SP. 66 A-26-6 3858174 327 SB. 66 C-11-6 3858174 327 2 SB. 67 L-28-6 3892657 302, 327, 350 2 BB VOIIIMS, cracked, needs align bore. 67 K-9-6 3892657 302, 327, 350 2 BB VIII9MF.Sep 21, 2023 · 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.The block, #3970014, was used from '69 thru '72, and could be a 2 B.M. or 4 B.M. Thanks, Gary in N.Y. P.S. The '492 heads work excellent, we have a set on a '62 Vette, pro-streeter running mid to low 10's on a 355" unit. The heads were built in 1980 for him and he still uses the car. These were the predecessors to the later '292 cast iron Turbo ...The number itself can have 6, 7 or 8 numeral digits. They might look like this “361959” or “3970010” or “14015445”. The block casting numbers do not have any letters in them. There are sometimes other individual letters found on blocks like “GM” or “CFD” for the Central Foundry Division, but they are not part of the block ...this is a used 300 horse 350 engine assembly out of a 1970 chevy monte carlo. engine code is cre--shows 70 camaro, chevelle, monte carlo, and nova. 3970014 block (3 is missing) dated j 15 9, 3947041 heads dated j 29 9.VF292800 - is an example of a over the counter crate engine. "2800" is the last 4 digits of the GM part # for the crate engine assembly. The final digit could be a year code. Another example: A Targetmaster engine (p/n 14009800) built in 1985 could have a code stamped as follows: A0198005 (A = january, 01, 9800 = pn, 5 = 1985).| 1968, 1969, 1970, 1971, 1972, 1975, 1976, C3, casting, Corvette, engine, exhaust, left, manifold, number, numbers, rightThe good vaccine is in short supply, and you don't want the other one. If you’re worried about COVID-19, it’s a no-brainer to make sure you’re up to date on your vaccine and booste... ….

3970014 shows as a '70 to '73 2 or 4 bolt main block. Used in camaro and corvette. 200-300hp. So, it maybe that this block was a left over used for PD in '74. It may have had a problem that keep it out of the line til a later date when it was cleared from pd use. Check the heads to see if they go to the block. pd castings were 333882.Description. 2025 Viking 68 Convertible (68-055) SUMMER 2024 DELIVERY. Viking continues its dominance of the sportfishing yacht industry with the Viking 68, a four-stateroom blue-water convertible with unmatched performance, bulletproof construction, luxury interior accommodations and advanced propulsion and boat-control technologies.3932442 crank casting could be machined for a 267, 305 or 350, 3970014 block is a 350, and I didn't find 3795876 head castings, but there was a 3795896 used as early as 1958 and as late as 1972 on 283-307 and 327's that have 60 CC's with 1.72/1.5 valves. Fordors, May 29, 2017. SHARE POST #15. bp1971 likes this.How to find out the CID of a 3970010 engine number identification. 3970010 shows 68-1969 327 2 bolt and also shows 69-1979 3970010 350 185 370 2. This id # located on drivers side rear engine block stamped on pad. R.S.rear engine block has c-110 on it and R.S. front engine block has 12347 and drivers side of block 371 and 386 and …How to find out the CID of a 3970010 engine number identification. 3970010 shows 68-1969 327 2 bolt and also shows 69-1979 3970010 350 185 370 2. This id # located on drivers side rear engine block stamped on pad. R.S.rear engine block has c-110 on it and R.S. front engine block has 12347 and drivers side of block 371 and 386 and 11618N suffix ...3970014 shows as a '70 to '73 2 or 4 bolt main block. Used in camaro and corvette. 200-300hp. So, it maybe that this block was a left over used for PD in '74. It may have had a problem that keep it out of the line til a later date when it was cleared from pd use. Check the heads to see if they go to the block. pd castings were 333882.The biggest advantage to putting a crankshaft from a Chevy 400 into a 350 block to produce 383 cubic inches is that more displacement equals more power. Also, the longer crank throw produces more ...I’ve got a GM small block #3970014, but I don’t know what the code at either end is for. One says L H-4., the other end is L G-1 GM. Mechanic's Assistant: The Chevy Mechanic will be able to help you identify the codes on your GM small block #3970014 and provide you with the information you need. Have you noticed any performance issues or …Chevrolet Big Block Engine VIN Number. The Engine VIN Number is the last 6 or 9 digits of the vehicle's VIN number. This engine Vin was only federally mandated starting in 1968. 3970014, 3970010 350 69 Corvette late 69,4 bolt main 3970010 302 69 Camaro Z/28,Late 69, 4 bolt main 3970010 350 69-79 Truck 2&4 bolt main 3970010 350 69-79 Pass,Chevelle,Camaro,Nova,MonteCarlo 2&4 bolt main 3970010 350 70 Corvette 300,350,370 HP 4 bolt main 3970010 350 71 Corvette 270,330 HP 4 bolt main 3970010 350 72 Corvette 200,255 HP 4 bolt main ..., 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 K= November 27= 27th day 72= 1972 Reply Like. The following 2 users liked this post by PJO: '73and ..., 112 posts · Joined 2002. #1 · Jan 17, 2005. 3970014 rear casting number says 350-70 to 76 (mortec) Front pad stamp is T0929CMJ. Thanks in advance guys. Also, regardless of what it came out of, is this block worth keeping? ~Dan. 1968 Nomad Custom EE327/275 th350, 3.36. My Showroom., We would like to show you a description here but the site won't allow us., 3970014 1968-79 350 only 200 & 255 2/4 6259425 1969-76 350 2 10036033 350 4 Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico" 10051184 1986-up 350 N/A 4 1 piece rear main seal. BOWTIE 10051184 1986-up 350 4 Bowtie, 4.00"-4.155" bores, 1 or 2-piece rear seal 10054727 1986-up 350 2/4 one piece rear seal, some "Made in Canada" ..., Bare block (Chevy small block) 350/.030 #3970014 good solid block. This is one of two casting #s used for the original Lt1 1970-1973, however this is the 2 bolt main. Mighty Mouse - auto parts - by owner - vehicle automotive sale - craigslist, Suzuki XL-7 ABS/grinding brakes A couple of months ago my driver side wheel fell off my 2002 Suzuki XL-7 4x4 while driving around 80 kmh nothing seemed to be damaged and I just got a new rotor and studs inspected by insurance guy and myself after putting on the new rotor with the old pads it started being weird., Jul 21, 2006 · Smallblock 350. Prefix/code CNJ. Casting #3970014 used from 1970-1976. Casting date December 8th, 1969. If I remember correctly this could have been a 2 or 4 bolt main. Can anyone help with this one. Thanks in advance!, The 3970014 block had late production 69 usage in 350 engines. (It was also used in 1972-1973 applications.) The 3959512 SB casting (not to be confused with the 3963512 427 casting) was mainly used for warranty / service blocks, though it did have very limited production usage in 69 engines. It is a 4" bore block, thus could have 302, 327, or ..., The casting number is 3970014, This tells me 1970-1976. also, how do you tell inf your crank is internal or external balanced/ Sorry for being so dumb but this is the first chevy for a ford man. id measure from the timing tab on the front cover to the center of the front seal and find a bal. that would fit. if you know its a 350 shaft then its ..., Notice the rear main seal on the top photo is one big seal whereas the bottom there is no seal shown but it fits over the ridge in the back and could leak at the joint (which is why you off set the seal about fifteen degrees and use sealant). Found a two piece seal photo. The seal is the blue bit. Big Dave., 3970014 350 68-79 200-255 car & Truck 2 & 4-Bolt 3970020 307 69-73 115-200 car & Truck 2-bolt 3970024 307 69-73 115-200 car & Truck 2-bolt 3992386 327 68-69 car & Truck Large journal 2-Bolt 4715111 305 80 2-Bolt 6259425 350 69-79 2-Bolt 10036033 350 4-bolt Mexico cast Crate engine 2-piece seal. 10046164 305 86 2-Bolt, What year is a 350 Chevy engine with casting number 3970014? 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 ..., 209 posts · Joined 2004. #1 · May 26, 2005. I have an engine with 3970014 on the back. One of the heads is a 441, the other says 126. What did the 126 come off of? This engine has points distributor, Carter Q-jet, short water pump, old round power steering pump. The cylinders measure about 4.040., Ericnova. 1448 posts · Joined 2009. #2 · Jul 1, 2021. The 638 block was used mostly for light truck applications. it is not the LT-1 reverse cooled deal, so you need regular 1st gen style heads, stock or aftermarket. You'll have to do more research on the flat tappet into a roller block....I've never gone backwards like that., Don't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! Chevy V8 Casting Number Locations. Chevy V8 SBC Block and Head Casting Numbers. Chevy V8 BBC Block and Head Casting Numbers. Chevy V8 "W" Motor 348-409 Casting Numbers. Chevy V8 Crankshaft Casting Numbers., Persons using assistive technology might not be able to fully access information in this file. For assistance, please send e-mail to: [email protected] 508 Accommodation and the title of the report in the subject line of e-mail., 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" End Quote . Save Share. Like. N. ne70ss Discussion starter, Some of the later model blocks have the casting number on the passenger side of this ledge. The number itself can have 6, 7 or 8 numeral digits. They might look like this 361959 or 3970010 or 14015445. The block casting numbers do not have any letters in them. There are sometimes individual letters found on blocks like GM or CFD for the Central ..., Delco AM radio (non-op). Call (830) 629-4843 for more information on this 1974 Chevrolet Nova for sale in our inventory. Hit the open roads in this 74 Nova for $36,900. Engine. 350 cui Chevrolet Small Block V8 engine (casting# 3970014). Automatic TH350 column shift transmission. 10 bolt rear end., If there was only one set of numbers (010 or 010) that was the point percentage of extra nickle (.01 or .02% more) and if there were two sets of numbers, the second would be the point percentage of extra tin. When boring a high nickle block, you can hear its much harder. The cutter makes a much higher pitched sound., Testimonial: "This is a gasoline engine". 2 more comments. Bill Boyd Oct 02, 2016. the casting number 3970010 indicates that it is a small block chevy engine made in the years 1969 to 1979 and relates to 302 and 350 cubic inch displacement. go google and type in-- engine block cast numbers ---and there are pages of identification processes that ..., The Big Al. 16098 posts · Joined 2007. #2 · Mar 3, 2013 (Edited) TDB = 1980 350cu 190hp GM replacement engine. The casting is a3970010 I have seen the last number left off. Could be a 2 or 4 bolt main. Note: Engine could have been rebuilt and used a 350 block for the 327. Al., Jan 26, 2009 · That casting (3970014) was used late in the production run for 1969 so that book is incorrect. The "HA" suffix is a 350, 300hp with manual trans. The partial VIN will be stamped near the oil filter and may be very hard to read if there is paint present. Even with no paint it may be hard to see., Looking to code a GM small block #3970014... - Answered by a verified Chevy Mechanic. By chatting and providing personal info, ..., YEARS : CASTING : CID: LOW POWER: HIGH POWER : MAIN CAPS: COMMENTS: 1980-85 : 140029 : 350--2: car: 1973-80 : 330817 : 400--2: car, truck: 1975 : 355909 : 262-- 2 ..., ps. these are going on a 350 with block casting number of 3970014 [ February 12, 2002: Message edited by: philip ]</p> Philip Bland 1961 chevy apache 1964 chevy custom. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. J. js34Ford., 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 K= November 27= 27th day 72= 1972 Reply Like. The following 2 users liked this post by PJO: '73and ..., This was the year we were first introduced to the Shark-esque Vettes we know and love today. If you are considering purchasing a 1968 Corvette, you will be taking home a firstborn of the third generation of Corvettes! The 1968 is an exciting C3 Corvette because it was the beginning of a new era. 1968 saw a major redesign in regards to aesthetics., 350 engine - Cast #3970014. Details; Terms; Directions; Shipping; HOT ROD FACTORY - MASSIVE INVENTORY OF VINTAGE CAR PARTS - ACCESSORIES - AND MORE! ONE DAY INSPECTION - 7-29-19 MONDAY 9AM - 1PM . CALL MATT WITH ANY QUESTION 612-298-5790 . ONE DAY REMOVAL - 7-30-19 TUESDAY 8AM - 6.PM. Inspection: Mon, Jul 29, 2019., The 3970014 casting number shows 350ci, 200hp, 255hp, lp (late production) presumably for the 255 hp? The head casting number 3998993 shows 350ci, 200hp, uu (uncertain usage) The VIN derivative of S525183 would seem to indicate a late production car as the last VIN was S527004., 3970010 350 69 Corvette late 69,4 bolt main 3970010 302 69 Camaro Z/28,Late 69, 4 bolt main 3970010 350 69-79 Truck 2&4 bolt main 3970010 350 69-79 Pass,Chevelle,Camaro,Nova,MonteCarlo 2&4 bolt main 3970010 350 70 Corvette 300,350,370 HP 4 bolt main 3970010 350 71 Corvette 270,330 HP 4 bolt main 3970010 350 72 Corvette 200,255 HP 4 bolt main ..., Casting #3970014 and a stamp code of #T0611CNN which I believe was assembled in Tonawanda plant on June 11th... For sale is a 1970 Chevey 350 small block. Casting #3970014 and a stamp code of #T0611CNN which I believe was assembled in Tonawanda plant on June 11th with 250hp. It ran pretty well when I pulled it...