What is my sbc 10066036 Made in Mexico. oh yeah the rest of the drive train is 2004r and 3,73 should be posi shoudn't be that hard to knockout high 13,s with some work. After talking with the trickflow tech support they recommend the 195cc head Apr 29, 2012 · good or bad the 10066036 echo en mexico block Jump to Latest 7. Josh Sep 13, 2010 · I have a question about the the years these blocks were in production, and how to determine what year mine is. Is this possibly a high nickel block? Jun 7, 2005 · Hey guys. is it worth the hassle or just start with a better block Jan 11, 2010 · If i have a 10066036 350block targetmaster/goodwrench block I have understood that is low hp engine from the beginning but if i bored 0. 5 advertised compression. It has a crate GM Master Target engine with casting number 10066036 and fits a three bolt starter. Was told it was a 444 replacement block?? I’d like to order parts and have them Sep 1, 2025 · Unlock the secrets of your small block Chevy engine with a guide on decoding engine stamping numbers. From another web site See if this helpsfound this when looking up mine If it is 10066036 then it's a GM goodwrench crate engine. lbs of torque @ 3600 rpm ( These Numbers obtained with a Quadrajet Carb,1 5/8" headers , and an Edelbrock Performer intake part # 2101) Engine consists of the following parts: Block -part # 10066034, casting # 10066036 2 piece rear main seal 4 bolt Aug 30, 2004 · I just pulled this SBC from a 34 Vicky and this is the number on the back of the block 3970010 What I can determine is a 2 or 4-bolt main. My plan was to use trickflow super 23 175 heads witha 56cc chamber to raise the compression to 9. I have a vortec 350 block that I have already assembled and then realized that my fuel pump pushrod won’t work unless I drill the block. Jul 13, 2015 · Is AC r44TS correct for this SBC setup? 70 ElCamino with a SBC stock 'truck-crate' replacement in front of a 700R4. 5:1+. The previous owner (Yons at Yons Racing) swears it is a 330hp GM crate engine from Summit Racing, but the only 330hp engine I could find over there has Vortec heads, and mine have 6 intake bolt holes, so I don't see how these could be Vortec heads. It is just a base 350 engine that was once released in all smog motor year cars that has been rebuilt out of parts that either didn't make quality control without rework or used equipment turned in under warranty and rebuilt en Mexico Feb 10, 2023 · How To Determine Whether Your Small-Block Chevy is a Builder or a Boat Anchor By Tommy Lee Byrd – Photography by the Author If you’ve been around old cars for very long, you’ve experienced the pressure and anxiety of buying a used engine. 8:1. Mechanic's Jul 22, 2006 · C3 Tech/Performance - Identify crate engine - Thinking of doing some upgrades to my engine this winter when I'm not driving much, and want to start planning and possibly buying parts. 42 or 3. according to the stamp on the motor (10066036) this is one of the Target master BF Goodwrench motors. It’s always a gamble, whether it’s a freshly plucked junkyard engine or an abandoned build that someone claims is “ready to assemble May 22, 2011 · C3 Tech/Performance - Motor codes, help me! - Hello everybody, I'm just restoring a C3 I bought used. Never had any failures using Frams, just don't like seeing low numbers. Just curious what the 05 and the 1M0708 5VP means. Oct 29, 2025 · General Q & A - Which camshaft with my setup? (SBC 350) - Hello guys, I just bought a new longblock SBC 350 which was remanufactured. Problem is I bought the car with a crate engine and I'm unsure of exactly what it is internally. . It is a typical 1968-1985, 350 casting. A "two-bolt" main, or a four-bolt main. It’s always a gamble, whether it’s a freshly plucked junkyard engine or an abandoned build that someone claims is “ready to assemble SBC 350Gm casting number on block 10066036 what size is this engine? 350 cu/in block used in GM Goodwrench Crate Motor. (piston type ect) I was told by the Jan 27, 2007 · Hi Guys, Can any one confirm what ive got GM 10066036 on the block 33426651 on the crank 462624 on the head 1M0403 7H04 stamped on front of block H04 12587265 on a sticker serial number stuck on the sump I open the sump and is a 4 bolt all cast pistons had a B stamped on it??? As i got shafted on ebay saying its was a blown motor complete n new which it is I contacted the speed shop that the May 7, 2017 · Technical 350 Crate motor oil pan Discussion in ' The Hokey Ass Message Board ' started by bartmcneill, May 7, 2017. Personally, from my experience with one, I say the cast iron is "softer", as the one I had wore the bores quickly. Jun 30, 2020 · My chevy 350 is installed in my jeep and i'm trying to find out what year to get the right parts for it. As you may see in the pic of the car it is a custom job so the ordinary "problems" with getting the pan out are not a problem here. To verify, check the engine VIN stamped on the front passenger side of the block. Whether you’re restoring a classic car Sep 27, 2010 · It's a 10066036 casting number, Target Master 350. Dip stick located on Passenger side also. Is this possibly a high nickel block? Apr 15, 2014 · So I bought a harmonic dampener for my engine and a buddy looked at the old one and said he thought it was externally balanced because it has some holes drilled around the perimeter. In order of lowest dollars/performance ratio, what should my upgrade priorities be for 350 sbc crate engine pull out of my project car car was parked for 5 years previous owner got it brand new spins complete motor or trade for a built. Small ports doesn't look like there even worth using anyway. The cast number (10066038 or 10066036) helps date the block; these typically correspond to late 1970s to early 1980s models. For Chevrolet engines, we’ve also done a separate guide specific to how to lookup a Chevy engine serial number. I want to know the horsepower and other details. Could not find the other numbers, cold outside. Sr # appears to be 1M1116 1H04 Much appreciate any help. Is a 10066036 SBC block high tin or nickel block? - Answered by a verified Chevy Mechanic Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Nov 1, 2013 · Decode Chevy engine codes with this comprehensive guide from NastyZ28. Some say lousy machine work, some swear by them. This is an old GM goodwrench crate motor. Here's ALL of the info on that engine. How do I know if it need an external balanced plate or other? I am really out of my comfort zone here. Have a virgin block 10066036 standard bore 4 bolt May 6, 2015 · Quick question for the engine gurus Will a 10066036 casting number small block accept the z-bar ball stud or will it have to be drilled for one. My 1981 350 sbc casting date and where it was made is on the front of the passenger side head just below the alternator. So how do I tell if the engine is internally or Jul 10, 2015 · Replaced a 2 year old malfunctioning (stock, cheap, chinese probably) fuel pump on my SBC today, with a new mechanical Holley 12-834 pump. I have the following numbers: from the block in the front behind the Alternator is V02 171 XB and on the drivers side stamped in the casting behind the head is the following numbers 397010 Chevy Chevrolet small block V8 engine casting numbers - WaywardGarage. 250 HP @4300 rpm 350 ft. From the Engine Assembly Code you posted, 1M0521 4VP; 1= Chevy, M = Mexico, 0521 = May 21 (assembly day), 4 = 1994, VP Engine Suffix Code = 350 CID, 260 HP. 08 10 bolt rear end (stock)*edit maybe 3. Does anyone have any Nov 11, 2024 · Explore how to decode Small Block Chevy engine codes and locate stamping numbers for accurate identification, ensuring optimal performance. Thank you. The Vortec intake bolts are vertical (heads face straight up). This always the case? Casting numbers on my block are darn near impossible to read. these are goodwrench engines. Does that sound reasonable? If so, which one? Thanks for your help, Joe edit: Forgot to mention - I have Hooker fenderwell headers. I found one on a gm 350 crate motor (10066036). Before I do, is there anything else you would like him to know? Customer: The casting number is 10066036. Question is the flex plate. "Main Caps" is the number of bolts holding the cap. I have the 10066036 crate motor in my car (bought it that way). Also, I have a number stamped on the block, passenger side as the engine ID#M01291VP. The numbers on the drivers side rear is 10066036. I know it’s a GM target master 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. The block code is 10066036 and the stamp is IMI028 6H04. 5K views 3 replies 3 participants last post by Fold67 Apr 30, 2012 C Apr 30, 2012 · I have run out of my supply of PF-25's and 35's. 060. 68camrs. 50-inch exhaust valves. Jan 23, 2012 · Hello, I am in desperate need of a new starter for my 79' El Camino. Do you know what year this engine is? Apr 14, 2023 · LS and GM Small Block Engine Identification, Casting Numbers and How to Figure Out Which Engine You Have By Brad AdairApril 14, 2023 Dec 8, 2009 · Re: gm engine 10066036 « Reply #1 on: December 12, 2009, 10:37:39 am » this is what the number turned up on chevymaina. The engine is in a 82 corvette. The car it's installed in is a 1976 Corvette, but the original engine was replaced with this crate engine. Whenever I go into a parts store, the first question is "What year is the car?" and then "What make is it?". I wanted simple confirmation that to replace the rear seal on my block #10066036, two pc rear seal, you don't need to pull the tarns. Is this possibly a high nickel block? Customer: I have block 10066036. 030 engine here going into a street rod. Find many great new & used options and get the best deals for Chevrolet Performance 10066036 Universal Small Block Chevy 350 Crate Engine at the best online prices at eBay! Free shipping for many products! Customer: What is the date of manufacture for the Chevy V8 with casting number 10066036 and engine number V121771A? Jan 23, 2008 · GM 10066036 Crate Engine Jump to Latest 72K views 5 replies 6 participants last post by BogiesAnnex1 Jan 23, 2008 7 Dec 6, 2011 · From another web site From the Engine Assembly Code you posted, 1M0521 4VP; 1= Chevy, M = Mexico, 0521 = May 21 (assembly day), 4 = 1994, VP Engine Suffix Code = 350 CID, 260 HP. This is a later production block, utilized from the mid-1980s Mar 15, 2007 · Thanks for looking - and helping if you are able- I currently have a crate engine in my car. What year or years does it correspond to? I'm having trouble finding the correct starter. Jan 27, 2010 · 10066036 block i. I've heard that a 350 4 bolt takes a 8" damper. My dipstick is located on the passenger side of the motor. 55 in the future stock exhaust manifolds Edelbrock 1406 carburetor We would like to show you a description here but the site won’t allow us. Apr 27, 2022 · The GM LT1 heads with casting number 10128374 typically feature 1. (casting no. These specifications are standard for the LT1 engine, which was part of GM's small-block V8 family used in various vehicles during the 1990s. VP = 350/190~200HP with pilot bushing installed for manual trans - remove bushing for automatic convertor to assure Hi! Welcome to JustAnswer. 7. Looking for Chevy casting numbers ? This is a very complete list of numbers to help identify your Chevy engine block, heads and crankshaft. Low compression (76 CC) and 1. there is so many different opinions online I though you blokes would be my best bet of finding the correct plugs. Dec 29, 2016 · Got a crate 350 block #10066036. Read our SBC 350 torque specs and build the engine you want at JEGS today! Dec 5, 2012 · Engine Nrgm target master 10066036 The 1967 - 1972 Chevrolet & GMC Pickups Message Board Dec 9, 2020 · This is my first build/restomod. Model specific subject matter experts, classified ads and more. Apr 2, 2014 · C3 Tech/Performance - block casting question - Scrubbing my engine and the block casting 10066036, is this the original 78 l82 block? Nov 24, 2021 · Have a complete SBC 350 + . Thats all I need for this 300 hp engine with an Edelbrock 600 carb. May 2, 2010 · C3 Tech/Performance - 350 block 10066036, is this a high nickel block? - I have a 350 4 bolt block, casting number 10066036. and how far os a rebuild you want to go. Dec 17, 2011 · 10066036 is what i took out of one truck Engine & Drivetrain Jan 1, 2012 · TargetMaster was targeting the armature rebuilder. No year of manufacture is given for this casting number. Customer: I need to know if my 350 engine is internally or externally balanced. Apr 18, 2019 · C3 Tech/Performance - performance upgrade priorities - I have a '78 was an L82, but the PO replaced the engine with a GM Goodwrench 350 Crate and added side pipes (kept the exhaust manifold and all smog stuff except the cat). Accurate identification helps in sourcing correct replacement parts and performing proper Mar 5, 2020 · Hi gang I have hit a dead end on internet research so coming to the brains. Thanks. The engine in my 1964 C10 is a V8 with the following ID numbers: Engine Casting number GM 10066036 “HECHO EN MEXICO” Block stamp on front of engine: 1M0218 9VP What I found on internet so far is Chevrolet small block Jun 19, 2006 · I have a 350 sbc Hecho en Mexico crate motor, Block number is 10066036. Learn how to find and decipher your small block Chevy engine codes quickly and easily! Dec 29, 2016 · Got a crate 350 block #10066036. Was going to order a new one today, but wanted to make sure I get the right one as I know the engine was replaced by a pervious owner. The crate engine damper was held on with a bolt,my 350 is not threaded in the crank snout so no bolt. d. Does this mean my engine is a 86 goodwrench crate engine? Thanks Pat Jul 1, 2012 · Probably 10066036. May 12, 2009 · Any one know what "short" oil filter fits a small block. Mechanic's Assistant: What is the model of your '10064036 Chevy? Customer: This is Aug 25, 2004 · I'm trying to figure out the year of my sbc 350. As for the Dec 17, 2011 · 10066036 is what i took out of one truck Engine & Drivetrain Jan 1, 2012 · TargetMaster was targeting the armature rebuilder. Thanks! Mechanic's Assistant: Just to clarify, what’s the exact code? And have you tried to reset it? Customer: This is a crate motor made in Mexico. Mechanic's Assistant: The Chevy Mechanic will be able to help you determine the year or years for block 10066036 and assist you in finding the correct starter. It is associated with small-block Chevrolet engines and was commonly used in various Chevrolet vehicles during that time. NAPA has Aug 26, 2021 · Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. The new one I bought is for internally balanced engines. 5 mpg on the road Mar 16, 2015 · Technical SBC Flywheel / Crank Flange Comptability? Discussion in ' The Hokey Ass Message Board ' started by deto, Mar 16, 2015. 10066036 has 223 on the pax side rear Apr 14, 2009 · Crate Motor decode help Engine & Drivetrain Small Block Chevy V8 Casting Numbers To learn how to locate your casting numbers, casting dates and suffix codes, see Chevy V8 Casting Number Locations Page 1 and Page 2. It is cheaper to buy a TargetMaster than to buy the rings and bearings and other parts to rebuild an engine. The flywheel and starter should be compatible for both 6 and 8 cylinders. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Feb 28, 2013 · My guess is, the engine casting number is 10066036. On the left of the water pump I have found a code which is 2M1112 4VP, what does it means? This is the restored motor! Thank I just read your answer on gm block 10066036. 350 Cubic inches 4. Only going to be used as a daily driver at Jan 22, 2015 · At what RPM does your 350 SBC idle? The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board To identify if your 350 engine has a 4-bolt main, inspect the block’s main caps for four bolts per cap. Upon inspection found the block is cracked below the deck on both sides. Sep 23, 2022 · The 10066036 block was used in millions of GM cars from the late 70's to late 80's so it might not even be a "crate" engine. What others are out there that are as good or better? Looks like AC Delco recommends the PF-454 as a replacement. Customer: I have a 350 Chevy engine block, and the numbers on the back are 10066036. [reportedly has an RV Cam], but oh Oct 21, 2022 · What Chevy engine has casting number 10243878? What year is your Chevy Camaro engine with a casting number 10065457? What size Chevy engine has pad number FOII2HG and casting number 3782870? Aug 26, 2022 · Learn about small block chevy torque specs online at JEGS. The block 10066036 is a Targetmaster/ Goodwrench unique cast in Mexico casting number. I would appreciate any help. 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. Feb 2, 2011 · Wasnt much special with "disco era" Vette motors, even the L-82's, I rather have the Vette, even if half of it was destroyed. Not installed at this time as I have a 350 TPI motor in my 67 Ragtop right now. mine has the id number on the front deck as 1M1105 4VP. Hecho en Mexico (made in Mexico). When I was cleaning up my bench I looked at the old plugs and found they were R45TS, which are supposed to be gapped at . Besides that its a stock 1980 flat tapped Goodwrench block. why plz? Chevrolet Small Block Casting Numbers Jump to cylinder heads Caveat: It should be noted that many of the casting numbers are not 100% verified and a second source is not always available so these should not be taken at face value. 30 and mounted The 12681429 universal 4 Bolt main block 350 is a brand new long block used to cover most GM applications from ‘1971-1985. Cylinder head numbers are unreadable but looks like 93417389 ??? can't find it listed anywhere. Frozen I guess. Feb 28, 2013 · 10066036, 350 CID, 2 or 4 Bolt Mains, Target Master/Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico". Jan 27, 2009 · are there any known problems with these blocks or will this be ok for a rebuild? The casting # 10066036 or 038. Is there any advantage in using the Mexican late model 2 piece seal block ? if so, can anyone let me know details ? as I have never used one for a performance build Apr 13, 2025 · Using lookup tools and learning how to decode a Chevy engine serial number can be helpful if you're restoring or repairing an old engine. Chevy Forums FREE technical assistance for your restoration and repair. The block casting number 10066036 identifies a Chevrolet four-bolt main small block engine. 5 Oct 25, 2024 · The head is probably a 3998993 head with a distorted casting number, it happens a lot. Actually have a complete 350 out of my 77 Vette that I ripped out, for a big block, on a stand over in the garage. 47" stroke 8. 2600 pound car, 350 SBC, 6-71 blower, two 600 Holleys, 4 spd. One year warranty. Jan 24, 2007 · C3 General - Block number, which engine? - 10066086 Number was on the top back of the block where the motor and tranny bolt together. Having trouble finding the number in any databases, I assume the M is GM of Mexico but can't find any info on the rest. Oct 30, 2012 · So, here's the short story on your engine, by the casting number, 10066036; "10066036 - 1986-up 350 Car & Truck 2 & 4-bolt Passenger stick 1-piece seal" This engine block was probably cast in Mexico, that became popular in the early, mid-'80's as a cost cutter for the big three. Set the timing with the vacuum advance hooked up so you can do vacuum and mechanical advances at the same time. Jun 7, 2005 · I'm having a hell of a time identifying the specs of my engine block. It seems you are trying to identify the head and determine the year of your SBC 350 engine for the correct firing order. Its in the car now and definitely has not had its cajones drop yet. Casting number 10066036 Horsepower in stock configuration 185 Feb 1, 2006 · I have a crate motor and i just pulled the number off. These are pretty generic 2 piece rear seal, usually 2 bolt main, the rear seal drives the larger crankshaft to fly/flex bolt pattern, it probably can accept the oil dipstick on Oct 22, 2022 · What year is my 350 Chevy engine 10066036 and 2mo4096vp? GM crate motor, Generation 1, 4 bolt main, 2 piece rear seal, made in Mexico. Horsepower varies by year and configuration, so cross-reference the block stamp (M0822TVP/IVP) with manufacturer Jun 9, 2022 · I’ve read that a pass side dipstick is on a 1 piece block, and a driver side dipstick would indicate a 2 piece rear main seal. what year is it and what can i get in horse power for a good simple budget. Sep 4, 2010 · Does anyone know what the suffix code VP or 9VP is . When I bought it I was told it was a crate 350, just trying to get more info. 044 Plugs which had at least 40k. I know it's a GM 350 and I was told it's a crate engine, but I can't find any results when I search for the casting code on the block. It had a 5 speed on it and I am switching to automatic. I know the motor has been replaced 11 years ago and I'm trying to find more info about it. 94-inch intake valves and 1. I haven't gotten to the block casting on the back because of a bracket for the Apr 18, 2014 · Picked up a target 350 4 bolt main casting says 10066036 with a separate 94 cast in that's probably the year it was cast. Might just be a rebuilt 350 from anywhere. GM SBC Block casting numbers ID Chevy big block Ford. Since I can't bolt this crate engine damper on,Can I still use this Sep 25, 2017 · A: We would shoot for 34 to 36 degrees total timing at 2,800-3,000 rpm. I have tried many different starters. How else can I tell without pulling the pan? Is this an engine worth rebuilding? Is anything special about it ?? Thanks Jun 3, 2016 · At what RPM does your 350 SBC idle? The 1967 - 1972 Chevrolet & GMC Pickups Message Board Oct 28, 2012 · That is a "GOODWRENCH" (all 'TargetMaster' SBC's were US/Flint Cast) engine block cast and originally assembled in Toluca, Mexico. The engine is a 4 bolt main with these numbers on the rear left side on the block. The actual calculated compression is closer to 7. Sep 18, 2016 · Pulled my starter off today to replace it. It comes with vortec heads ( 10239906) and a mild performance cam (Elgin E921P). To identify its year and specs, check the casting number on the block and cross-reference with GM casting guides. The standard SBC intake bolts go in on an angle, like your photo shows, and 6 bolts on each side all line up fore to aft. Here’s a Chevy forum that provides the complete engine specifications for your reference. 5" diameter center hole. Oct 15, 2006 · I've got a sbc 350 crate motor with under 10,000 miles on it. The casting number is 10066036 which I have found May 2, 2012 · Your 10066036 crate engine is from the gen 1 group of engines, commonly known as the "Goodwrench 350" or the "Universal 350" (it's sold as a universal replacement for small blocks up to '85). 36 gear and 31" tall tires and I get 17. Well since I lowered my wagon I managed to bang the headers a few times, pushing one tube against the bottom corner of a standard size (Fram PH13). Check for stamped date codes on the block or cylinder heads. On the right front of the block in front of the head is the code M01189VP. Does Jul 22, 2024 · I have run Frams on my daily drivers forever, but on the Nova I see a loss of pressure at idle, so I changed to K&N's and it shows almost 10 more psi. It's 100B6036 on the rear of the engine, driver side, just under the head. Jul 12, 2009 · I just got a 350 ,4 bolt main, engine from a 74 pickup,with no harmonic balancer. . 18th but I can find nothing on the 9VP part. motor doesnt want to go over 5,000 rpm and is very rough. Ok trying to decode the year of my Chevy 350 block. 03 = the 3rd day of month 9 = 1989 assembly - figure 'year' by looking at casting date. No Falt! Nov 13, 2013 · I have the 260hp goodwrench350 with 8. The 3GM small block engine with casting #10066036, made in Mexico, requires cross-referencing casting numbers with manufacturer records or service manuals to determine the year. com 10066036 SBC 350 86-up 205hp Car & Truck 2 & 4-bolt Passenger stick 1-piece seal most likely a roller motor as well. my GM parts book says the 10036033 mexican block was made in the 70's,10066036 mexican was made in the 80's and the 10066038 was 92 and up. Consult official GM parts catalogs or trusted online databases. The local Chevrolet dealer identifed it as a crate motor and that is all I got Jan 26, 2020 · I recently purchased a small block 350 made in Mexico, casting #10066036, for $350, with reported 15,000 miles. Evidently, they have no way of searching by engine size (or aren't willing to be bothered) and sometimes I can't Jun 28, 2023 · I've another 'Hecho' Goodwrench/Targetmaster engine in the shop at the moment, but it's the earlier two core plug 10066036 block, four bolt Slated for a ~540 hp 383 circle track build, I'll sonic test it when it comes apart Oct 20, 2024 · Explore the essentials of Small Block Chevy engines, including identification, performance features, and data charts to enhance your automotive knowledge and expertise. Identifying Chevrolet Small Block Engine with Block Casting 10066036 Small block engines often face oil leaks and main bearing wear causing knocking noises. Thanks in advance. Is there a way to find out?Maybe casting numbers??/If so where would they be on the motor and how do I look the up?Thanks bm Jul 12, 2020 · Goodwrench Targetmaster specs Anyone know them? The 1967 - 1972 Chevrolet & GMC Pickups Message Board Customer: I'm trying to determine the year of my engine block, which has the code 10088036. Oct 22, 2022 · The site will also help you decode all the information. You are also looking to confirm if the heads are from an SBC 400, is that correct? The casting number 10066036 identifies a GM Goodwrench 350 crate engine block manufactured in Mexico. Sep 27, 2023 · The engine block 10066036 was produced in 1979. I have replaced the starter 3 or 4 times becuase it continues to miss and grind the flywheel. Do I need to go back and Jan 19, 2017 · From what everyone tells me that is no good, but my set-up says otherwise. The engine only has 500 miles on a rebuild and rest of this engine seems to be usable. Jan 16, 2025 · The Vortec heads have a different intake to cylinder head bolt pattern, than what is shown in your engine picture. Oct 26, 2024 · My block casting numbers are 10066036 Is this a LT1? Answer YOU WILL SEE CASTING # 327 IF IT IS AN LT1That engine isn't a lt1 it is a gm goodwrench crate 350 with 2 or 4 bolt mains made in Mexico Aug 2, 2005 · I my self am a fan of naturally aspirated motors with a rumble no supercharger no nitrous, but it is easy horse power. Another was a dipstick that could be used on either side of the engine, and they came with a metal plug used to plug the unused side. To find out what your mechanical advance is, remove the vacuum line from the distributor, plug it, rev the engine, and get a reading off the timing marks on the harmonic damper with the timing light. com - Hot Rods - Musclecars - Project Cars - Farm Trucks Jan 10, 2007 · patrick macioce 55 posts · Joined 2010 #17 · Sep 2, 2010 casing numbers the casting number on my engine is 10066036 then a space and the #86. Any help appreciated. Thanks! Customer: I'm trying to identify a motor I purchased. rebuild depend on what is wrong with the engine. So, for now, we’re going to focus on some of the more popular ones to understand how to do a GM engine serial number lookup. Jan 27, 2023 · Hi, can some let me know what is the recommended standard spark plug for a 350 small block cast iron chev engine. Its in a nova and the previous owner said its 7 years old. i need to know any I might have made a newbie mistake on my first build. Mar 19, 2025 · Of course, GM has made hundreds of engines over the years, such as the 283 Chevy engine, or the 400 small block, among others. I'll have to ck again tomorrow. I think my even saying 77 might violate the traditional nature of this site, lol. C3 Tech/Performance - 350 block 10066036, is this a high nickel block? - I have a 350 4 bolt block, casting number 10066036. Dec 17, 2009 · Trying to identify what a engine casting # 10066036 (91) tells me about the engine. I have read that most Sep 22, 2019 · One of the "selling features" of the Target Master 350 replacement engine series, now called GM Goodwrench engines, was a 4 bolt main block. I use a spin on oil filter adapter so I added about an inch to the filter length and it was close but fine. Thanks for the advice. Feb 21, 2019 · Hey guys, I'm trying to get build info, etc. The Suffix decodes as; M = Mexico engine assembly 12 = Dec. Does anyone know what flywheel and starter combination will work for this block, i will be replacing both this weekend, and i need to know what will work. Learn to identify its history and specifications. 045. A few inches away, there is the number 98. I'm almost positive the number is correct, I've checked it a few times and sprayed it with brakleen to clear all the Customer: new 350 chevy race motorstock components with a 500 lift cam. Seemed to do OK, except never has been better than 15 mi/gal. Is this possibly a high nickel block? Sep 14, 2012 · 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. Apparently they are more restrictive because they filter more junk, but can clog easier and just bypass more. (1964 El Camino) SBC 350 engine LM1, #10066036 Pistons 12514101 (effective dome volume?) 200-4R transmission, torque converter 2,000 stall 3. It dropped #8 exhaust valve right after warranty. Around 250 H. The block casting number for a 2 piece rear main seal block, was 10066036. When it comes to the classic performance and reliability of small block Chevy engines, understanding their identification numbers is crucial for enthusiasts and mechanics alike. The reason i ask, is that every time I go to the parts store, they want to know what year the engine is. According to the motor shaft to starter gear measurement, outer diameter it needs a 153 tooth flex plate and needs a 2. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. with a 3. 00" Bore, 3. Rear of Block GM 05 10066036 In front of Heads. I think the first part means the engine was assembled in Mexico on Jan. Mechanic's Assistant: Okay, I'll connect you to the mechanic to discuss that information regarding your Chevy. P. It’s a 10066036 block but above the water pump it says 1M09189VP. Four bolt main blocks are desirable in high performance applications because the extra strength of Oct 3, 2020 · Good afternoon, I am trying to identify and find out some more information about the engine in my truck. Signficantly shorter case design. Sep 9, 2010 · help me identify the engine The 1960 - 1966 Chevrolet & GMC Pickups Message Board The GM 350 with casting #10066036 is a small-block V8 engine. The '94 Tahoe would be a 350 TBI engine. 1986 or newer. I've searched the internet, tried my local GM dealership and GM reman online with NEG results. Here's some more info from Yahoo. 5:1 compression ratio. Tranny is a Turbo 350. What year would block casting #10066036 be and would it be able to handle 435hp edelbrock performance top end kit. (they are prob the same but wanted to be certain ) Off the rear of the block I have the number 10066036 which appears Sep 25, 2024 · Recently picked up a 1984 K10 with a SBC 350 under the hood. com, providing valuable information for enthusiasts and restorers. I have seen some Vortec heads with 6 bolt holes, but the May 21, 2011 · I replaced plugs in my SBC 350 last weekend, and at the parts store their parts guide showed stock plugs to be Delco R45TX, gapped at . But either way it was cast in Mexico, Im hoping its the 038 and a definite 4 bolt main. Dec 1, 2004 · check your block # again and see if the last # isn't an 8 instead of a 6. The local part stores say that I need to get them the product ID for the starter and that they have no way of knowing from the Jan 18, 2025 · C3 Tech/Performance - 350 block 10066036, is this a high nickel block? - I have a 350 4 bolt block, casting number 10066036. 5 psi, 80GPH. 94" intake heads Feb 23, 2011 · M01050VP is stamped on the pad in front of the right cylinder head on my small block chevy. NAPA has Jun 13, 2018 · I have a choice of 2 clean std bore blocks to use for a 383 mild street build max 500 HP, 1 is 3970010 4 bolt with good sonic test etc Other one is GM Goodwrench Mexico build 10066036 4 bolt with little use, not yet sonic tested. Anyway, I'm looking for help of determing just what I have and what will be the best route to go to get the most umph for my buck. Jan 28, 2024 · So, yesterday finally got around to degreasing & finding out the casting number of my small block, which is: 10066036. 1M0708 5VP I was able to pull the 10066036 from mortecs site. I have a GM crate engine block numbered 10033036, and I need to find the correct starter for it, as it has an automatic transmission. : 10066036) My concerns are Mar 11, 2013 · I'm looking for an oil filter for my 383 stroker and was thinking that the larger the filter the better. for the GM REMAN that came with my Nova. Can you please provide the make and model of your Chevy vehicle? Customer: It is in a '34 roadster. Of course I didnt realize this until the header rubbed a hole in the side of the May 1, 2022 · Thanks Bogie. Engine Schematics, torque specs-chevy,international shipping rates,engine parts. Decided to change out the Autolite 26's @ . zgbm csdjzga bgwlz qxt ieil vmtljte gdehwm hdh mgck hipza damdq bkloql gnygufw gtzmc zvriee