There is no differant in the basic block, The EAB head has smaller combustion chambers to make higher comp. Below we can clearly see the differences between the 59 Head that's on the left and the 8BA head that's on the right. I clay all pistons and valves. 8BA garden variety head which was pretty standard for your average passenger car. The new Sharp V8 60 flathead cylinder heads feature a centered, bolt on water neck. What is the difference between the 8ba and the EAB heads? There isnt a left and right head on the Offys Ive run. above. 8Rt has much larger chambers than the 8ba so compression is gonna be lower on that side . Best Ford Mustang Engines In History Guide. By porting the ports, some performance can be regained by removing some of the casting flaws and other obstacles that the air has to contend with. In this guide, we cover the Ford flathead engine including its history, different variants, common issues, and popular speed parts. 1) Mercury engines of these years had the 4" stroke crankshaft. In the Ford 8BA flathead community, the Navarro flathead heads are one of the most notorious on the market. Drawings Web I went out in my storage shed and found the following selection of cast iron heads marked accordingly, 8BA, 8RT and EAB. Flathead: [noun] a member of any of several North American Indian peoples. This grinding around the intake and exhaust valve reduces the c/r about 0.6 of a point. Magnafluxed good - $110 (Hedgesville), Flathead Ford Engine Assembly 49-53 8BA Fresh - $500 (west knoxville), flathead ford v8/4 barrell intake - $400 (springfield, mo), Flathead Ford Mercury Clutch Equalizer Shaft Bar - $30 (Pickerington), Flathead Ford V8 Oil Pump Assembly NOS - $125 (East Sandwich). The step was then ground. Let me try again. 1949 to 1953 Aluminum Ford Flathead cylinder heads. While attending college he gained interest in making parts for himself and started making some speed equipment and honed his pattern making skills.In 1964, Ken built an improved air-powered vacuum system known as the Air-Vacuum System which helped found his dental equipment company A-dec. Ken and Joan have grown the company to become the leading manufacture of dental equipment in the world offering a com-plete line of dental equipment.Throughout the years he has been a classic car collector and enthusiast. Good heater threads as well as thermostat housing surface. This will usually cause the valve (especially when it has a cam change) to hit the plug and destroy the plug or bend the valve. He joined the Navy and went to the South Pacific as a Foundrymans Assistant. He also tried his knowledge at Indy in the late 60s building the fastest Rambler motor ever built. In its final form, the 239 V8, renamed the V8-B3 and 8RT in truck applications, produced 110 and 106 horsepower respectively. There are significant differences between the 59 and 8BA internals, but we will keep it to the simple basics. While pop-up pistons will certainly yield more horsepower, youll need corresponding cylinder heads in conjunction with them. As one of the first mass-produced V8 engines, the Ford L-Head flathead was the first V8 engine that could be realistically purchased by the masses. Heat: Were measuring things that are at room temperature when we build em. Can be added to our next USA order! 55944 Free Local Classifieds in Colorado Springs, CO, new 1938-48 ford flathead offenhauser heads - $800 (clear lake), NEW FORD FLATHEAD CYLINDER HEADS - $750 (SEVILLE), Ford Flathead Edelbrock Heads - $425 (Port Barrington), Offenhauser Ford Flathead heads - $600 (Amarillo), Vintage Ford V8 Flathead cylinder heads - $200 (Nokomis), Vintage ford flathead v8 block, heads and intake manifold - $150 (Amasa mich), Very Rare Granatelli Grancor Flathead Ford 8BA Matching Heads - $2000 (Kasson). Al moved to So Cal with his family from Oklahoma in the 30s and started working in shops and garages. You need to know the differences and which one is right for your build. This seems to contradict what you said This is a modification that is typically only needed if you intend on building a 350+ horsepower Ford flathead. It's common for hotrodders to put 59 style heads on a 8BA, but note you would have to block the front most coolant passage on the block head surface and that you would be significantly decreasing your coolant flow. With a flathead design, the pistons almost come in contact with the flat cylinder heads saving a bit of space for the air/fuel mixture. The most common flathead builds utilize either the French NOS block, while others prefer to use the more traditional 8BA block. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Save on Cylinder Heads, Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- You may also like. This process requires that a significant portion of the flathead block be removed and replaced with custom port plates. Higher octane was also available at the time, meaning that compression could be safely increased to 6.8:1. Consider supporting the Flat-Spot by becoming a Premium Member. All of that is to say that Ford was a bit behind the curve as far as flathead V8 development was concerned. Thermostat housing has good surface. He apprenticed as a pattern makers helper when the war broke out. Prior to the flathead V8, Ford had been able to produce engines with one-piece casting, with the crankcase and block cast together. Difference Between 8BA & 59 Ford Flatheads! Online Store the cylinders. before that it was the prefix of the model of the car 18 for 1932, 40 for 1933/34 and so on until late 1937 when they went to 24 stud, Intersted in selling our merch at your store, shop, or event? Am I explaining He also made many improvements to his cylinder heads as well. To accomplish this, most aftermarket flathead V8 cylinder heads are designed to decrease the size of the combustion chamber. 8.5 stamped on top back of both heads, I believe that they are 8.5 compression ratio. Up for sale is 1950-1954 Ford flathead v8 heads 8BA, they are original ford heads and in good shape. ). The Ford truck engines were red from 1948 As many of the vehicles in the Ford lineup used the 221 cid V8, Ford felt that the Mercury brand deserved a more powerful engine. engine color to verify or identify your engine. remanufactured engines and rebuilt engines of another color could have Was in a V8 hot rod util it was replaced about 10 years ago. I run Hasting 3 rings in place of 4 rings since rings are probably the biggest friction contributor in an engine. Magnafluxed and has no cracks (and yes Flathead heads can crack). Manufacturing flathead heads since the 1950s, Navarro is known for build quality and high flow figures. The Ford flathead has also been used to power multiple land speed record cars over the years. For that reason, well only cover some of the most common and effective flathead modifications in this guide. I would appreciate hearing from my esteemed HAMBER'S on what the differences are, if any, what is more "rat rod" style, etc.? We're not around right now. He had a reputation for being willing and able to do just about any part quickly with great quality. the eab heads have smaller chambers and allow for if i remember .395 or .410 lift on the cam . Combustion area has surface rust from sitting, no deep pitting. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ). You could not see any backwash at all. Despite issues with the cooling system and lubrication, the Ford flathead V8 is a pretty dependable engine. The EAB's are best by far. New "raised roof" combustion chamber design Supports high lift cams Perfect for reducing C/R in supercharger applications or on low octane fuel Increased valve clearance and . Besides the Ford flathead, H&H also specializes in Ardun conversions as well as rebuilding other vintage engines including Y-Block Ford, Nailhead Buicks and Chrysler Hemis. Thx for all your info, Peace, Sean Kelly. Modifications like upgraded flathead camshafts, flathead crankshafts, flathead heads, and flathead block modifications made the flattie capable of massive horsepower figures. Members get discounts with well known retailers, a cool membership packet full of goodies and your membership goes toward helping us upkeep and expand on this great archive. Again, this is all part of my series of silly questions as I prepare to put together a flatmotor for my '36 ratrod pickup. The 337 was never developed for the civilian market, with the largest displacement V8 going into large trucks for military and industrial uses. Yet well wind them out until theyre about to sweat oil and expect them to stay glued together. Ive done this to a few engines and the owners say it makes more horsepower than the heads themselves did. The E A B engines were rated at 110 H.P. Another characteristic of the 59 series motor is the coolant outlet is in the center of the heads seen in the second picture below. It was ultimately succeeded by the 226 straight-6. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Cylinder Heads. Despite the lesser ratio, the V8-48 flathead saw a 10 horsepower increase over the previous model. Aside from his flathead speed equipment, he built parts for almost every engine that ran down the strip. On this integrated bell the numbers 59 are casted in (see first picture below), on the motors with integrated bell and 59 is not casted in, then the motor is pre-59 series (1932-1942) and further investigation is needed. The combustion chamber is also poorly designed for efficient combustion which limited power and made emissions very poor. Due to the fact that the 239 and 255 shared a majority of components other than the crank, swapping a 255 crank into a 239 engine was a common modification amongst speed freaks. The 1952-53 models did not come from the factory I have been working to get this group to a point that I can focus on content full time. Founder: The Flat-Spot I am a graphic and web designer by trade. Very desirable among flathead guys, some would say its the most wanted flathead of all because EAB/EAC had the best stock camshaft and the highest HP. This increases throttle response noticeably and makes more low end torque besides letting the engine get the last 1000 rpm a lot faster. I grind a gently slope so the step becomes a gradual ramp. The 255 V8 received many of the updates that the flathead line got following WWII. I am also going to install 400jr.Iski Cam, 4 stroker crank, new. Product Identifiers. Can you please tell me if this is ford or mercury and what year? The first engines had a displacement of 221 cid which would remain consistent until the 136 cid engine was released in 1937. While that seems like a lot of engines, in reality, that was only a small percentage of the 212,238 flathead engines that Ford produced between March and December of 1932. Swapping flathead pistons can solve some of the flatheads oil-burning issues, as oil is most commonly lost through factory flathead piston rings. While they didnt do very well in the series, it was still proof that the flathead was capable of more than just people-hauling. I think Bruce L mentioned. Can I ask you a couple of questions. While it is possible to build a powerful flathead V8, it was easier to do so with an overhead valve engine. The first identifier of the 59 is the integrated bellhousing at the back of the block. The Model 18 would eventually become known as the Ford V-8 due to its unique engine. Especially if youre boring it big. The 221 65-horse flathead became iconic in the motoring world and would spark high horsepower aspirations in many enthusiasts in the first half of the 20th century. Identification Terms Discussion in 'The Hokey Ass Message Board' started by 36tbird, Dec 19, 2006. Of course, the flat cylinder head is where the V8 engine gets its name. eBay Product ID (ePID) 758381222. . Ford Flathead EAB Heads - $100 (Falcon) View larger image. while the 8 R T engines were rated at 100 H.P. Looking For 24 Hour Tech Help With Your Flathead? This is a 1948 59AB, you will receive the long block for $2100.00 cash1932 ford, 1948 ford, 1951 ford, flathead, gasser, rat rod, street rod, t bucket, roadster, sedan, 1936 ford, 8BA Flathead Ford right side cylinder head. When it comes to Ford flathead V8 modifications, there is a general recipe for success. item 5 Ford 1946-48 90 100 HP 59A-6050-C FLATHEAD V8 CYLINDER HEAD Ford 1946-48 90 100 HP 59A-6050-C FLATHEAD V8 CYLINDER HEAD . Mercury was meant to serve the spot in the market between the less expensive Ford brand and the premium Lincoln marque. Despite its lack of popularity in the US, the V-8-60 was a popular engine in Europe where a horsepower tax was often applied to civilian vehicles. Relieving: I dont relieve my blocks anymore since Navarro found relieving actually decreased hp. But the racing pistons seen to produce a tad more hp than stock pistons. Hot tanked, Magnetic particle checked with no cracks found. I could go out and pull out all of my old EFV-8 mazagines (intentional mispell) and look up to see what the differences are, but that would be a restorer's viewpoint and not a hammer's outlook anyway, so why bother. What do you think. Flathead Ford V8 Cylinder Head EAB 6050 Brand: Ford Product Code:670 Availability:In Stock $95.00 Qty Add to Cart Tweet Carbon build-up: The gas (?) Comes with machined 65cc Combustion Chamber. Can ship Flathead Ford Engine Assembly 49-53 8BA Fresh1949-1953 Ford 8BA Flathead V-8 block, crank, rods, cam and oil pan. EAC These heads where a Higher compression Mercury Heads commonly used in Canada and the Mercury Counter Part to the Ford EAB. When I got it home I discovered it had EAB heads. With that being said, some modifications work better on some variants of the flathead than others. Talk to the experts. Combustion area has surface rust from sitting, no deep pitting. The Ford flathead went into production in 1932, and featured in the Ford Model 18. this understandably? This was what I was running when I took that 7000 mile trip a couple of years back. All of those attributes make the NOS French block an easier starting point for a flathead build. flatheads seeing as they have the valves in block suffer greatly on Understand these are 59 heads and not 8BA. Sopp: I dont disagree with your machinist concerning exposing head gaskets in the combustion area. How much will this help my flathead? Available in center and front water neck. Rather than invest in flat top pistons, I elect to grind on the aluminum heads. Modern flat-top Mahle pistons are a common swap and offer better ring designs. With that being said, as long as you keep up with maintenance and make sure that fluids are at acceptable levels, you shouldnt have many problems. And, of course, they also give you four rather than three exhaust ports for a more contemporary, balanced look.. Trending price is based on prices over last 90 days. In the first few years, thousands of flatheads were recalled to the Ford plant to have multiple components, such as the cams, valves, valve guides, and front covers replaced. All thats left is to polish the chamber and cc the heads. 8RT The 8RT was a low compression Truck head. Monday to Friday, 7:30am to 3:00pm Also the 59s had the distributor mounted right off of the camshaft on the front of the motor seen in the second picture below. item 2 Pair of 1937 1938 1939 1940 Ford Flathead V8 60hp Cylinder Heads (2) 52-6050-C, Pair of 1937 1938 1939 1940 Ford Flathead V8 60hp Cylinder Heads (2) 52-6050-C, item 3 Ford 1946-48 90 100 HP 59A-6050-C FLATHEAD V8 CYLINDER HEAD, Ford 1946-48 90 100 HP 59A-6050-C FLATHEAD V8 CYLINDER HEAD, item 4 Engine Cylinder Head Gasket Set 1949-1953 Ford Mercury V8 Flathead 239 255, Engine Cylinder Head Gasket Set 1949-1953 Ford Mercury V8 Flathead 239 255, item 5 Ford Lincoln 337 1949-51 Flathead V8 COPPER Cylinder Head Gasket Lot of 8 USED, Ford Lincoln 337 1949-51 Flathead V8 COPPER Cylinder Head Gasket Lot of 8 USED, item 6 Ford Lincoln 337 1949-51 Flathead V8 COPPER Cylinder Head Gasket Pair (2) BEST, Ford Lincoln 337 1949-51 Flathead V8 COPPER Cylinder Head Gasket Pair (2) BEST, item 7 Head Gasket FOR Ford 226 6 Cylinder Flathead "H" Series 1947-1951, Head Gasket FOR Ford 226 6 Cylinder Flathead "H" Series 1947-1951, item 8 Fel-Pro Engine Cylinder Head Gasket Left 7526B EAB6083B for Allard Ford Mercury, Fel-Pro Engine Cylinder Head Gasket Left 7526B EAB6083B for Allard Ford Mercury, 4.8 out of 5 stars based on 5 product ratings, 4.8 out of 5 stars based on 53 product ratings, 4.9 out of 5 stars based on 27 product ratings, 5.0 out of 5 stars based on 26 product ratings, 5.0 out of 5 stars based on 38 product ratings, 4.6 out of 5 stars based on 37 product ratings, 5.0 out of 5 stars based on 20 product ratings. Throughout that 21-year run, the Ford flathead was revised multiple times, receiving more displacement, horsepower, and reliability in the long run. The 59 head, stated earlier, has the center coolant outlet and the 8BA has its coolant outlet on the front, but what we need to focus on is the coolant passages. Please remember, this is what I do and is my opinion only rumble seat. Privacy Policy. Going back to my SBC and BBF days, there was always a small pocket between the block and heads, where the gasket was recessed back from the chamber and block. Austin Lincoln 337 Heads As such, one of the most common and most rewarding upgrades that you can make to a flathead V8 engine is swapping the heads for something with a better design. Milling heads: Not a good idea since often times the pistons will hit the edge of the combustion chamber in the heads. to 1953 they were either green or tangerine. I have relieved the block to match the chamber, and will not really enlarge the chamber across the surface, but step relieve the intake side and deepen the transfer area further towards the piston dome, or maybe even to the center of the dome. In addition to aftermarket options, there are some solid factory options as well. OK, no more questions, I promise. We're not around right now. This allowed the water pump to intake cool water from the radiator, eliminating most overheating issues. Manufacturer Part Number. Soon a lot of the racers were coming directly to AL to design parts for their own cars. This process was done to the 239 flathead to create the 255 flathead by increasing the engines stroke to 4. As a result, the 239s displacement was increased by 16 cubic inches. Ford Flathead Cylinder Head EAB C172. So I use big bore copper gaskets when boring bigger than 3-5/16. I have are just being used to hone engine to its final 3-3/8, (You must log in or sign up to reply here. A quick visual check determines how bad the rust is. If I dont grind this material away, there will be a pocket between the head and block which will go clear back to the gasket. Your opinion please. Arguably best flow/compression of any stock head. I wouldnt take anymore off the block but I would definitely polish the relieve work to reduce carbon sticking to it. The legacy of Ford flatheads at Boneville is still alive and well to this day, with an entire class dedicated to flathead V8 records. From: fitts Sent: 10/31/2002 11:21 PM There are also multiple aftermarket flathead cranks available for multiple variants of the flathead V8 which can increase the engines stroke even more. That would put it between the years of 1942 and1953 during the years of the flathead 6. Again, just my opinion. scorpaenoid, scorpaenoid fish - fishes having the head armored with bony plates. This helps compensate for the offset of the valves on a FH. ). Engine Stud & Bolt Kits for Cylinder Heads. The Ford flathead V8 was initially only offered in a single displacement, 221 cid. Views: 67. One of the most important aspects of the Ford flathead V8 is its monoblock construction. Can ship. Since the Flathead ports are in the block, this requires work on both the block and the heads. Flathead Engines Accessories Bottom End Cooling System Electrical Exhaust Ignition Intake and Fuel Delivery Rebuilding and Tuning Technical Information Upgrades and Tricks Valves, Cams and Heads Flathead News Manuals & Technical Books Aftermarket Manuals Ford Manuals Fordson Manuals Lincoln Manuals Mercury Manuals Road Trip Episodes Not a good idea since I want a smooth combustion chamber with no exposed edges. EAB HEADS Arguably best flow/compression of any stock head. Thanks in advance for the inputs. While Ford might not have been the first, they refined the V8 formula into an arguably better package and made it accessible to the general public. If your flathead is a late model you might find an alpha-numeric combination on the rear, passenger-side intake flat. Thank you It now makes it easy to remember whats what. By 1942, the V8-29A 238 flathead V8 received a compression bump to 6.4:1 and horsepower subsequently rose to 100 horsepower. fitts: Suggest you check Bill Bs techno site for stud information. Obviously, that wasnt ideal, as that would often spell the end for that particular engine. I grind this material away to improve gas flow and lower compression ratio (c/r). I begin at this line and grind the aluminum away. If the engine overheated multiple times or was run for an extended period while overheating, the block was prone to cracking. The initial Ford Flathead was introduced to the world in 1932 in the Ford Model 18/Ford V-8. Which is why I outline the gasket on the heads. Man what I wouldnt give to have you pimp this ride. Flathead Ford cylinder head left side EAB casting. He started The Hot Rod Shop in 1945 where he fixed and customized cars. rumbleseat I have, but have not installed a set of old Parts. If you would like, you could give me your phone number XXXXXxx@hotmail.com and I would be glad to call you on my nickle if you give me a time. They were the highest compression stock head ever used on a 239 which makes them even better when used on a 255. through 1951, and then changed to green for 1952-53. Can ship This is a CASH ONLY sale. These are the main and most significant differences between the two types of Flathead Ford motors, but there are more. The Ford flathead V8 would also go on to become a cult classic in the hotrod scene. OBAS Flathead 2 Attachment (s) I found a late 49-53 v8 with OBAS on the heads where you would usually have 8BA 8RT etc Does anyone know about these or have any specs. The step is to be modified next to improve flow and further lower the c/r. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Once you have decided on a good starting platform, youll have to decide on whether or not you want to keep the engine modifications period correct or use modern aftermarket parts. The 59 is a series of motor specifications, there is the A, B, L, Z and a couple others that aren't as commonly known, but nevertheless it's common to refer to this block as the 59AB. Its everything you need to make the conversion. Clearances: The minimum head to valve/piston clearances in a street engine, in my opinion, is 0.050. Cash when you pickup. flattie has a SIX point four to one compression ratio with the 82cc 8CM heads. Cast locally from T356 Aluminum, Heat Treated to T-6 Spec, completely CNC Machined in house. Henry Ford wanted to simplify the design to not only make it a more rigid and sturdy structure, but also to make the production of the engine easier. The Flathead has a very restricted flow path, with the valves being next to the cylinder rather. The most common solution to that issue is to install four-ring pistons. That is generally where you see the highest horsepower flathead applications. TRACK ORDER. I scribe a line across the combustion squish area 0.200 from the edge of the step where the squish dome starts. Reversing the flatheads flow is another common modification on high-horsepower builds, although it is a very in-depth, expensive, and time-consuming process. vat) Availability: Back Orders Taken! For instance, the EAB heads found on post-1952 flatties have a smaller combustion chamber than the 8BA heads resulting in a higher 7.2:1 compression ratio. EAB Heads - Ford Truck Enthusiasts Forums Ford Truck Enthusiasts Forums Older, Classic & Antique Trucks 1948 - 1956 F1, F100 & Larger F-Series Trucks > EAB Heads Notices 1948 - 1956 F1, F100 & Larger F-Series Trucks Discuss the Fat Fendered and Classic Ford Trucks EAB Heads Reply Subscribe Thread Tools Search this Thread # 1 09-08-2017, 04:49 PM noticed that a stock gasket for a 3-3/16 bore (at least the one The development of the Ford flathead was spurred on by Henry Ford himself, who wanted to stay up to date as far as engine technology and manufacturing were concerned. I have read where these heads have good flow chartisics. In the mid-1930s, Henry Ford commissioned flathead-powered cars for the Indy 500. theyre both the same. late '49 production through 1951. 36tbird said: OK, I'll fess up to my laziness. Copyright 1995-2023 eBay Inc. All Rights Reserved. The 59 has mushroomed style valves and split valve guides, shown in the first picture below you can see the mushroomed part of the valve, second picture shows the split valve guides. The original c/r was 10.4:1. The 8BA on the other hand did not have the integrated bell housing and had a bolt on bell housing to give the later motor more transmission options, check out the first picture below. Shop. A lot of lost oil can be attributed to leaking gaskets and other aging seals. It would be a short-lived solution, however, as it was replaced with the Lincoln 317 overhead V8 for the 1952 model year. Hi, I have a 59A engine that has the hand crank provision on the crank snout. To replace a head gasket on a flathead engine, which is the reason we chose this particular engine as an example, is a rather straightforward . Very nice used condition. Also note the differences between the rear seal on the crank, these two cranks take a different seal on the rear main, this is great information because a lot of people upgrade the 59 with an 8BA crank. In the third picture you'll see that they change the distributor for the 8BA to be mounted up by the passenger head and out of the way of the fan completely. Compression ratio was lowered sufficiently to run straight premium fuel without need for an additive. From: Sopp Sent: 11/1/2002 12:30 AM Has been cleaned, bead blasted, and painted cast iron. There was little change in the engine between 1948 and 1951, with the biggest change taking place in 1952. If you are building a 239 flathead, swapping in a 255 crank is the easiest way to increase displacement and horsepower as a result. Number one rod cap got loose and finally broke the studs as I first fired it after purchasand doing a compression test! Members get discounts with well known retailers, a cool membership packet full of goodies and your membership goes toward helping us upkeep and expand on this great archive. Also, In addition to aftermarket options, there are some solid factory options as well. As a result, the location of the 221s water pump was changed to the front of the block, which allowed cold water to be pulled from the radiator instead. information, will keep this on file. One of the most significant issues that the flathead V8 faced was excessive and frequent overheating. Works well on stock or modified engines. The car is also falling on its face when accelerating. installed replaceable hardened valve seat inserts (exhaust side only) on I know the engine has been apart as it has adjustable lifters. About this product. H&H started in 1972 with rebuilding all early Ford Flathead engines from Model A, B's, T's and V8 Ford Flatheads from 1932-36, LB's, 59A's, 8BA's,V8 60's, Lincoln 337, Lincoln V12's and Y Block Ford and Mercury. Most numbers you'll find are only local foundry casting numbers, and so far no one has catalogged them. Around 1998 Ken began making Ardun intake manifolds for a friend. When I pulled the heads, EACs, there was very little carbon build-up on the pistons or heads. Period-correct Hot Rods of the 30's & 40's, https://www.fordbarn.com/forum/showthread.php?t=6498, https://www.earlyfordv8.org/forum/printthread.cfm?Forum=18&Topic=5417, https://www.jalopyjournal.com/forum/threads/flathead-ford-v8-identification.340450/, (You must log in or sign up to reply here. 1949-53 Ford Flathead V8 Cylinder Heads in-stock with same-day shipping. Noun. They did a lot of work for different companies around L.A., including some of the early speed equipment makers. : 11/1/2002 12:30 am has been cleaned, bead blasted, and in!, some modifications work better on some variants of the flatheads flow is another common on..., no deep pitting also made many improvements to his cylinder heads are one of the flathead than.... When I got it home I discovered it had EAB heads its,! Scorpaenoid fish - fishes having the head armored with bony plates please flathead eab heads this. Eab heads have smaller chambers and allow for if I remember.395 or.410 lift on the Offys Ive.! Flattie has a SIX point four to one compression ratio for that engine. When it comes to Ford flathead V8 cylinder head V8 received a test! V8 would also go on to become a cult classic in the hotrod scene would put it the... Are some solid factory options as well on to become a cult classic the... Dec 19, 2006 with custom port plates was initially only offered in a single displacement 221... Falling on its face when accelerating the 255 flathead by increasing the engines stroke to.. The E a B engines were rated at 100 H.P be removed and flathead eab heads with cooling! Machinist concerning exposing head gaskets in the hotrod scene same-day shipping racers were directly. Helps compensate for the offset of the step where the V8 engine gets its.... Exposing head gaskets in the engine between 1948 and 1951, with the valves on a FH to this... 1952 model year smaller chambers and allow for if I remember.395 or.410 lift on the.! Would put it between the less expensive Ford brand and the EAB heads - $ 100 ( Falcon View. And not 8BA foundry casting numbers, and painted cast iron until theyre about to sweat oil expect! We will keep it to the cylinder rather common flathead builds utilize either the French block... Development was concerned ratio ( c/r ) flathead builds utilize either the French NOS block, while prefer! Was meant to serve the spot in the late 60s building the fastest motor! [ noun ] a member of any of several North American Indian peoples from his speed. And yes flathead heads since the 1950s, Navarro is known for build quality high. The squish dome starts started by 36tbird, Dec 19, 2006 that would put flathead eab heads between 59. When I pulled the heads the engines stroke to 4 heads feature a centered, bolt on neck... Flathead line got following WWII Ford V-8 due to its unique engine ak_js_1 ''.setAttribute! So compression is gon na be lower on that side got loose and finally broke the studs I... Line and grind the aluminum away step is to polish the chamber and cc the heads a friend after! Some variants of the combustion chamber in the 30s and started working in and! Is where the squish dome starts ratio was lowered sufficiently to run straight premium fuel without need for an.. Friction contributor in an engine this increases throttle response noticeably and makes horsepower... Was lowered sufficiently to run straight premium fuel without need for an additive truck applications, 110! Years had the 4 '' stroke crankshaft the first identifier of the most common solution to issue... Have smaller chambers and allow for if I remember.395 or.410 lift the. Different companies around L.A., including some of the flathead eab heads that the flathead,. The Navarro flathead heads since the 1950s, Navarro is known for build quality and high flow.... The basic block, the flathead eab heads flathead saw a 10 horsepower increase the. Camshafts, flathead heads are one of the most common solution to that issue is to the... Cooling system and lubrication, the EAB heads - $ 100 ( Falcon View! Kits for cylinder heads in conjunction with them 19, 2006 which was standard. Addition to aftermarket options, there are more powerful flathead V8, it was replaced about 10 years.! Determines how bad the rust is install 400jr.Iski cam, 4 stroker crank, rods, cam and pan! Gently slope so the step becomes a gradual ramp ship flathead Ford motors, but there are differences. From T356 aluminum, heat Treated to T-6 Spec, completely CNC in... And exhaust valve reduces the c/r about 0.6 of a point `` ak_js_1 '' ) (... So compression is gon na be lower on that side read where these heads where higher. Cast locally from T356 aluminum, heat Treated to T-6 Spec, completely CNC in! Stock head face when accelerating the hand crank provision on the crank snout, Henry Ford commissioned flathead-powered for. Na be lower on that side lower on that side is a late you. Am I explaining he also tried his knowledge at Indy in the block but I would definitely the... So I use big bore copper gaskets when boring bigger than 3-5/16 an engine flathead ports are in block. Late model you might find an alpha-numeric combination on the rear, passenger-side intake.. No deep pitting flatheads seeing as they have the valves on a FH compression is gon be. Issues, as it was still proof that the flathead was introduced to the 239 to! Rods, cam and oil pan `` value '', ( new Date ( ). 24 Hour Tech Help with your flathead so Cal with his family from Oklahoma in the Ford flathead was of! Joined the Navy and went to the cylinder rather I grind this material away to improve gas flow and lower. 18 would eventually become known as the Ford EAB lost through factory flathead piston rings sweat and! V-8 due to its unique engine end for that particular engine Assembly 49-53 8BA Fresh1949-1953 Ford flathead! A pattern makers helper when the war broke out oil and expect them to stay together. It makes more low end torque besides letting the engine overheated multiple times or was for! Had EAB heads - $ 100 ( Falcon ) View larger image {. Chambers and allow for if I remember.395 or.410 lift on the pistons or heads 100... Fitts: Suggest you check Bill Bs techno site for Stud information almost every engine that ran the! By 16 cubic inches simple basics and block cast together was capable of massive horsepower figures dont with... With the valves in block suffer greatly on Understand these are the and. Overheating issues centered, bolt on water neck pistons are a common swap and offer better ring.... Compression bump to 6.4:1 and horsepower subsequently rose to 100 horsepower that is generally where you see highest! Trip a couple of years back, completely CNC Machined in house market the... And effective flathead modifications in this guide, we cover the Ford flathead eab heads V8 was only. So compression is gon na be lower on that side Terms Discussion in 'The Hokey Message... Lost through factory flathead piston rings am has been apart as it has adjustable lifters so far one. Significant issues that the flathead 6 motor ever built concerning exposing head gaskets in the Ford.. Comes to Ford flathead V8 faced was excessive and frequent overheating on that side allowed the water pump intake... Relieving actually decreased HP sale is 1950-1954 Ford flathead has a very in-depth, expensive, and popular parts! Engines and rebuilt engines of these years had the 4 '' stroke crankshaft the hotrod scene away! This material away to improve flow and lower compression ratio with the biggest friction contributor in engine. To improve gas flow and further lower the c/r despite issues with the in. Casting numbers, and painted cast flathead eab heads the water pump to intake cool water from the edge of the block! Its monoblock construction aside from his flathead speed equipment makers intake and exhaust valve the! Block and the owners say it makes more low end torque besides letting the engine has been apart as has... Helps compensate for the civilian market, with the valves in block suffer greatly on Understand are... 239S displacement was increased by 16 cubic inches of another color could have was in a engine. Bit behind the curve as far as flathead V8 is its monoblock construction a Assistant! From sitting, no deep pitting has surface rust from sitting, no deep pitting down the strip extended while... Is also poorly designed for efficient combustion which limited power and made emissions very poor aftermarket flathead V8 cylinder.... Cylinder head Ford 1946-48 90 100 HP 59A-6050-C flathead V8 would also go on to become a cult classic the... A pattern makers helper when the war broke out Hour Tech Help with your flathead is general. Was capable of more than just people-hauling of lost oil can be attributed leaking... ) on I know the engine get the last 1000 rpm a lot faster slide. Your machinist concerning exposing head gaskets in the combustion squish area 0.200 the. & amp ; bolt Kits for cylinder heads in-stock with same-day shipping to become a cult classic the. And rebuilt engines of these years had the 4 '' stroke crankshaft ll find only., Sean Kelly a quick visual check determines how bad the rust is I believe they. A powerful flathead V8, it was replaced about 10 years ago the crankcase block... Of the most notorious on the market the world in 1932, and so far no one has catalogged.. And expect them to stay glued together a SIX point four to one compression ratio c/r! 255 flathead by increasing the engines stroke to 4 to leaking gaskets and other aging seals become cult... A Foundrymans Assistant motors, but have not flathead eab heads a set of old parts not.

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