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 . Scary indicators are if plugs, heads, or the intake are removed (perhaps from a previous buyer inspection) and water has entered the engine. Flathead: [noun] a member of any of several North American Indian peoples. These are the only 337 high compression cylinder heads on the market. Cast locally from T356 Aluminum, Heat Treated to T-6 Spec, completely CNC Machined in house. the cylinders. In 1952 the comp ratio was increased from 6.8 to 7.2 to 1. I have read where these heads have good flow chartisics. 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. 3) Used the Ford-Holley split float, dual downdraft carburetor. My opinions and experience follow. , the previous engines were 21 A, 2 for 1942 and 1 for 221 cu.in, 91 A was 9 for 1939 and 1 for 221 cu. 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 car is also falling on its face when accelerating. Muscle Car Club is a blog dedicated to informational resources and guides for both modern and classic muscle cars. I have) has an exactly 3-3/8 diameter hole. the eab heads have smaller chambers and allow for if i remember .395 or .410 lift on the cam . The 255 V8 received many of the updates that the flathead line got following WWII. Feb 13, 2007 Flathead Ford Compression Ratio . 1938-48 Cylinder Head Gasket with round water openings, for the 24 stud Flathead, in copper, sold Each. For that reason, well only cover some of the most common and effective flathead modifications in this guide. The location of the flatheads valves meant that air had to circumvent two 90-degree angles to enter and exit the combustion chamber. This, in combination with a lack of a thermostat, meant that flatheads were prone to overheating. Milling heads: Not a good idea since often times the pistons will hit the edge of the combustion chamber in the heads. This was accomplished with E A B heads that had a smaller combustion chamber than the 8 B A heads. But carbon still builds and shouldnt be forgotten in our plans. Less with steel shim gaskets, but still a gap. The 136 cid V8 was eventually discontinued in the US in 1940. Exhaust Manifold Flange Gasket. Despite issues with the cooling system and lubrication, the Ford flathead V8 is a pretty dependable engine. 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. FOR SALE1933 FORD ROADSTER$24,000 OBO**No checks or trades. PIC. I want to remove the head metal that extends into the gasket area. Stock for 1952, 1953 Ford passenger, 239 ci.Right heads and Pairs available. Was in a V8 hot rod util it was replaced about 10 years ago. You need to know the differences and which one is right for your build. After doing this work to the Edlebrock head, what is the approximate cc, are you running around 67/68ccs. If I had more information or a picture of the end product I feel competent enough to tackle this project as well, I have all the tools necessary, does beeswax work as well as candle wax? One of the most common ways of increasing displacement on a Ford flathead is by swapping crankshafts. I prefer the Edelbrocks. Sopp: I dont disagree with your machinist concerning exposing head gaskets in the combustion area. Due to those advancements in engine technology and material engineering, the Ford 255 V8 was able to produce 110 horsepower and 200 lb-ft of torque. Which lead me down the rabbit hole of what do the rest of them mean. 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. were all essentially the same. Here is a simple brake down of the stock Flathead heads that we have found and what you can expect to be different between them. Then I cc the heads to verify theyre all within my plans. Note: Numerous engine gaskets are available separately and may be listed with other parts categories. They can be tricky. Also, Navarro 8BA Blower Heads 75CC are a SPECIAL ORDER item, please contact H&H Flatheads for details & availability. It was strictly used in the new Ford F-1 through F-8 trucks of that year. of Sale Contact 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. TRACK ORDER. either tangerine red or green. Aside from his flathead speed equipment, he built parts for almost every engine that ran down the strip. The original c/r was 10.4:1. Throughout the 221 V8s build cycle, its compression was raised multiple times between 1932 and 1936. Have you relieved your block, and if so do you match the block with the combustion chamber that you have modified in the head. The new Sharp V8 60 flathead cylinder heads with front water neck. By the time the engine clearances are altered due to heat, expansion, contraction, and carbon build up, the clearances we worked so hard to establish arent what we planned on. Don't miss out on our latest articles and merch! It would be a short-lived solution, however, as it was replaced with the Lincoln 317 overhead V8 for the 1952 model year. See the accompanying link. With so many different variants, the Ford flathead V8 was a very versatile engine. In the Ford 8BA flathead community, the Navarro flathead heads are one of the most notorious on the market . It is now 9.5:1. I lower the plug seats just enough so the ground electrode is flush with the bottom thread and doesnt extend into the combustion chamber. These are the only intakes still made for the Lincoln 337 flathead. Source: http://www.flatheadv8.org/compratio.htm There is no differant in the basic block, The EAB head has smaller combustion chambers to make higher comp. Swapping flathead pistons can solve some of the flatheads oil-burning issues, as oil is most commonly lost through factory flathead piston rings. Looking For 24 Hour Tech Help With Your Flathead? Comes with machined 65cc Combustion Chamber. and ran 146.8 mph in his 1927 T modified roadster (now on display at the Wally Parks Museum). While the flathead Ford eventually became antiquated by the rise of the overhead valve V8, it still lives on in the hearts of many due to its major impact on the history of high-horsepower motoring. Before overhead valve engines took over as the preferred setup for the internal combustion engine, Ford flathead V8s ruled the scene. HELP CENTER. Thermostat housing has good surface. These are higher compression than the earlier 8BA heads. In the comment section of this article, let's talk about some more differences! With a 3-3/8 bore and a 4 stroke, the compression was about 10.4:1 on either brand of heads which required premium fuel and adding an octane enhancer. Product Identifiers. 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). Phone: (818) 248-2371. Keep in mind that there were exceptions to these guidelines. The final iteration of the Ford flathead V8 came in the form of a 337 cid V8. A large contributor to the issue was Fords initial placement of the water pump. Ill be using big bore gaskets for final assembly). And friction builds heat and reduces hp. Maybe its just the brand of stock gaskets Ive been using (Fel-Pro). theyre both the same. Al moved to So Cal with his family from Oklahoma in the 30s and started working in shops and garages. But you can send us an email and we'll get back to you, asap. Engine color was blue and has a green pan on it. The first identifier of the 59 is the integrated bellhousing at the back of the block. This posed an issue on early flatheads, as not only were the bearings rotating on the crank, but the rods were also rotating on the bearings. and need longer studs on lower block to install). GIFT CARDS. For Edelbrock heads, the distance depth between the heads finished surface and fly cut for the intake valve is right at 0.030 more for the right head than the left if youre interested. You could not see any backwash at all. Seen here you can view the 8BA style valve without the mushroomed end and will take the more modern style keepers to retain the valve in the spring. Numbers on Ford flatheads is a very inexact science. The heads come complete with Isky valve springs, 1.5-inch diameter stainless steel valves, adjustable push rods, lifters, custom head gaskets and a pair of exhaust flanges. The Model 18 would eventually become known as the Ford V-8 due to its unique engine. Drawings Web Carbon build up: A real problem since it can cause the pistons to hit the head when they didnt when the engine was first built. the E A B on the heads indicates a 1952 or newer Ford engine. This week we had a great questions from one of our members. Also the 8BA had the coolant outlet on the front of the head and had thermostats, whereas the 59 did not come stock with thermostats, seen in the second picture below. I measure 0.240 from the top of the existing step and scribe a line. The flathead V8s simplicity certainly works in its favor on this front. 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. Thermostat housing has good surface. Of course these were higher RPM motors. While they didnt do very well in the series, it was still proof that the flathead was capable of more than just people-hauling. Note this is for 59A engines only since the 8BA and pre-36 heads are directional to begin with. Lou. 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 first engines had a displacement of 221 cid which would remain consistent until the 136 cid engine was released in 1937. The initial Ford Flathead was introduced to the world in 1932 in the Ford Model 18/Ford V-8. 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. the 1949 to 51 engines. Fit 49-53 Ford Flatheads. information, will keep this on file. Sign up for our email newsletter today! If money is no object, Navarro flathead heads are the way to go. Ive done this to a few engines and the owners say it makes more horsepower than the heads themselves did. While pop-up pistons will certainly yield more horsepower, youll need corresponding cylinder heads in conjunction with them. Can you please tell me if this is ford or mercury and what year? of the gasket doesnt get too hot and start burning away. 2) Used the Ford-Holley two barrel carburetor. The Ford truck engines were red from 1948 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. Alterations to heads: I use a cutter on die grinder. It wouldnt be until 1937 before Ford introduced the 136 flathead. There was little change in the engine between 1948 and 1951, with the biggest change taking place in 1952. On the exhaust side, the material removed AT the step was 0.065. the gasket hole slightly larger than the bore so that the edge That's a lot of additives at considerable expense. This increases throttle response noticeably and makes more low end torque besides letting the engine get the last 1000 rpm a lot faster. This was accomplished with E A B heads that had a smaller combustion chamber than the 8 B A heads. 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. 36tbird said: OK, I'll fess up to my laziness. Another characteristic of the 59 series motor is the coolant outlet is in the center of the heads seen in the second picture below. Soon a lot of the racers were coming directly to AL to design parts for their own cars. Block and crank are very clean and look like they have been recently bored and turned. 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 . From: rumbleseat Sent: 11/3/2002 3:47 PM Sopp, cobra, fitts: Sorry about not getting back to you sooner, but the site wouldnt let me yesterday. In its final form, the 239 V8, renamed the V8-B3 and 8RT in truck applications, produced 110 and 106 horsepower respectively. The one with the bigger dimension is the larger head. Throughout that 21-year run, the Ford flathead was revised multiple times, receiving more displacement, horsepower, and reliability in the long run. Hey Rumble, the 8rt also has much "deeper" valve reliefs than the 8ba allowing for a cam with more lift . 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. Blueprint BP3474CTC Ford 347 Stroker Dressed Engine Alum Heads. Many enthusiasts have heard of flathead engines but dont know what they are exactly. He said these were The E A B engines were rated at 110 H.P. This goes for the valves too. When it comes to the upper limits of a Ford flathead regarding horsepower, it really just depends on how much money you are willing to spend to get there. Mercury was meant to serve the spot in the market between the less expensive Ford brand and the premium Lincoln marque. The Ford flathead V8 would also go on to become a cult classic in the hotrod scene. Mercury engines were green in color from 1949 through 1951. Ive wondered about this since Ford relieved their flatheads for several years and Ive always thought the Ford engineers were sharp people. Im talking about street engines that are to run a lot of miles between rebuilds and are not going to be tore down several times a year like a race engine. Home 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 . In the Ford 8BA flathead community, the Navarro flathead heads are one of the most notorious on the market. Up for sale is 1950-1954 Ford flathead v8 heads 8BA, they are original ford heads and in good shape. Just my thoughts. When I pulled the heads, EACs, there was very little carbon build-up on the pistons or heads. I am not really clear about grinding above the valves and downwards to the midpoint of the valve/valves. Rather than invest in flat top pistons, I elect to grind on the aluminum heads. He also tried his knowledge at Indy in the late 60s building the fastest Rambler motor ever built. He also made many improvements to his cylinder heads as well. With a reverse flow flathead V8, the intake and exhaust ports are reversed, with the exhaust ports becoming the intake ports and the exhaust ports becoming the intake ports. As a result, the 239 V8 was created. Trending price is based on prices over last 90 days. Parts. Will consider trading with a set of Astro Supreme wheels or Wire wheels. scorpaenoid, scorpaenoid fish - fishes having the head armored with bony plates. Your opinion please. I think Bruce L mentioned. Values listed are typical. Am I explaining It is a common misconception that the Ford flathead V8 was the first V8 engine. new powder coated red offenhauser heads for 1938-1948 ford flathead. While most of the Ford flathead V8s benefits came from a manufacturing perspective, it also came with significant disadvantages. La Crescenta, CA 91214 In 1952 the comp ratio was increased from 6.8 to 7.2 to 1. to 1953 they were either green or tangerine. You can call after 5pm or text any time to Keywords: Barn find, Nice pair of Offenhauser heads for a 49 through 53 Ford flathead. Anyway at this point I only have one other block with no cracks, so I will start with this one that Ive step relieved and work on the chamber of the head. He was the first to run a roots style 371 blower on a destroked 24 stud motor 176c.i. Since the water pump was located near the warmest part of the engine, they really only sucked hot air from the block. Modern flat-top Mahle pistons are a common swap and offer better ring designs. Am in the process of further investigation this morning. Magnafluxed and has no cracks (and yes Flathead heads can crack). As a result, airflow was extremely poor through the engine, reducing efficiency significantly. Ive never done 8BA heads, but I think grinding will help them too. item 1 MERCURY FORD FLATHEAD V8 ENGINE 1949-1953 4 INCH CRANK HOT RAT ROD MODEL A TROG MERCURY FORD FLATHEAD V8 ENGINE 1949-1953 4 INCH CRANK HOT RAT ROD MODEL A TROG. ID Trans flattie has a SIX point four to one compression ratio with the 82cc 8CM heads. For 1952 and 1953 the Ford engine was What cam do you use. From: rumbleseat (Original Message) Sent: 10/31/2002 8:47 PM I read with interest the many comments on heads. It was ultimately succeeded by the 226 straight-6. To accomplish this, most aftermarket flathead V8 cylinder heads are designed to decrease the size of the combustion chamber. All of those attributes make the NOS French block an easier starting point for a flathead build. Ford. The water pump on a 59 series motor has a 90 degree mount for the motor mounts seen in the first picture below. 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. ). If your flathead is a late model you might find an alpha-numeric combination on the rear, passenger-side intake flat. Is something amiss here? He and Gene Mooneyham built and sold some of the first aluminum heads for the Chrysler Hemi. 8BA-6065/66-SA. Extensive R&D and modern CAD systems give these heads more power potential and greater heat control than any before! Less then 1,500 miles on rebuild. This means that the cylinder heads can be essentially flat as a board. That would put it between the years of 1942 and1953 during the years of the flathead 6. Over its production period between 1932 and 1953, the Ford flathead V8 received multiple revisions, ultimately leading to an array of different displacements and configurations. Author: Dale Bored and Stroked[], Using a line painted down the center of a road[]. Contact us for price and availability on gaskets not priced here. From some discussions and a little bit of googling i found that it could have been for a police car or?? 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. Now that you have this information go out and buy yourself the correct Flathead for your build so you can get in the garage and Get Your Shift Together! Combustion area has surface rust from sitting, no deep pitting. Has been cleaned, bead blasted, and painted cast iron. -- All heads should be checked for actual combustion chamber volume of the head only. Seen here below the 59 had straight cut gears for the oil pump, the 8BA oil pump has helical cut gears. In addition to flat-top piston options, pop-up pistons are also a common upgrade for flathead engines as they increase compression. ID Model Especially if youre boring it big. He is doing a wonderful job creating these videos to help out people like me that want to know the tricks and tips. Are you running 1.6 valves? Terms of Service. The Ford flathead V8 was initially only offered in a single displacement, 221 cid. Ford engines were generally dark blue in 1949 and changed to bronze in This is a pair of EAB (1952 and up) heads for a Ford flathead V8 engineThese are higher compression than the earlier 8BA headsLook to be in good shape719-nine six 6- two 6 one 1Call or text only - do not email I do not check it. 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. 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. Was this article a help? This is a CASH ONLY sale. 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. General Motors followed close behind, introducing the flathead V8 in their Oldsmobile marque in 1916. Obviously, that wasnt ideal, as that would often spell the end for that particular engine. When I bought this engine, 50 8BA, it had maybe 1,000/2,000 miles after a factory rebuild back in the 50s. Magnafluxed good. EAC is the last Mercury flathead. while the 8 R T engines were rated at 100 H.P. The flathead V8 got its name from the structure of the cylinder heads. In fact, that honor goes to the Antoinette V8, invented in 1904 by Leon Levavasseur. The guy that had it said it was a 1950 8BA. One other comment. The engine is an 8BA 239 that will have a couple of deuces and a 3/4 cam. Despite the lesser ratio, the V8-48 flathead saw a 10 horsepower increase over the previous model. Hi, I have a 59A engine that has the hand crank provision on the crank snout. For complete crankshaft bearing specs CLICK Since the flathead features a unique exhaust port design that travels through the block to allow for a faster warmup, air has to contend with multiple bends and angles that limit efficiency. The width of material removed AT the step on the intake valve side was 0.120. Austin Lincoln 337 Heads That is generally where you see the highest horsepower flathead applications. Shop. Then grind the area between the two midpoints at the top of the intake and exhaust valves. above. Clearances: The minimum head to valve/piston clearances in a street engine, in my opinion, is 0.050. How to use flatheaded in a sentence. Pair of Edelbrock finned aluminum performance heads. remanufactured engines and rebuilt engines of another color could have There are less expensive options out there such as the Edelbrock 8BA cylinder heads, but in terms of sheer performance, its hard to beat the Navarros. But you can send us an email and we'll get back to you, asap. 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. Between 1948 and the 239s final year of 1953, the flathead was redesigned, received multiple compression changes, and received a new cooling and ignition system. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. the E A B on the heads indicates a 1952 or newer Ford engine. BRAND NEW IN-THE-BOX PAIR OF EDELBROCK ALUMINUM HEADS FOR FORD FLATHEAD 8BA 1949-1953. This is a modification that is typically only needed if you intend on building a 350+ horsepower Ford flathead. There isnt a left and right head on the Offys Ive run. 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. Compared to an overhead valve engine, the Ford flathead used fewer parts, lacked a complicated valvetrain that was prone to failure, was much more compact, and was easier to manufacture. After reading this article, you'll be capable of spotting the motors, so when you are shopping for a used, rebuilt or sitting motor you can tell what you are looking at. Email us for more info rodadnstyle@gmail.com. Also the 59s had the distributor mounted right off of the camshaft on the front of the motor seen in the second picture below. Cast in Los Angeles from the highest quality T6 tempered A356 aluminum and CNC machined, the 24-stud Wilson & Woods heads are designed to fit the desirable 1949-53 8BA flathead. If you enjoyed this article and are looking for more Ford engine guides, check out our Best Ford Mustang Engines In History Guide! Check Our Our Facebook Group, 382 Butterfield Rd #58 Chino Valley AZ 86323, Ford V8 Trucks For 1938 Brochure (Australian). The new Sharp V8 60 flathead cylinder heads feature a centered, bolt on water neck. with any hardened valve seat inserts, although they are often found with Very Rare Granatelli Corporation Grancor Flathead Ford V-8 8BA Matching Aluminum Preformance Heads - #365 - excellent condition - $2,000.00 for the pair --- calls only to my shop at which will forward to my cell -- no calls after 9 pm please ---- located at 16 first st nw Kasson, Mn. When the Ford flathead V8 finally reached production in 1932, it had some major shortcomings. Of course, the flat cylinder head is where the V8 engine gets its name. All of that is to say that Ford was a bit behind the curve as far as flathead V8 development was concerned. Its everything you need to make the conversion. It would be interesting to talk with you and maybe do some brainstorming. I have been working to get this group to a point that I can focus on content full time. Thank you It now makes it easy to remember whats what. 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. Discussion in 'The Hokey Ass Message Board' started by 36tbird, Dec 19, 2006. I run studs on all engines with a bore larger than 3-5/16 since the lower stud/bolt holes are getting fairly close to the cylinder walls and cap screws will often distort the block in these areas whereas a stud wont. (shown above). Since the Flathead ports are in the block, this requires work on both the block and the heads. I begin at this line and grind the aluminum away. eBay Product ID (ePID) 758381222. . If you do plan on swapping your flathead crankshaft, it might also be a good idea to consider upgrading to modern pistons as well. HERE. Flathead engines are simple machines, at least as far as engines go. About H&H Flatheads: Founded in 2003 by Mike Herman, H&H Flatheads is celebrating its 15th anniversary. On pre-1937 flathead V8s, the water pump was located within the front of the cylinder heads which was an extremely poor location. You have a 286 engine. Should the heads be reversed, the right bank will end up with more compression pressure than the left bank. I clay all pistons and valves. Edelbrock heads (motor was already together before I got them, With that being said, some modifications work better on some variants of the flathead than others. A quick visual check determines how bad the rust is. Carbon build-up: The gas (?) I have planned to do some cleaning up on my Offy 400 heads this Winter and am very interested in your step relieving and just how that ends up looking, a picture tells me a lot since I am not a professionally trained machinist and was only going to unshroud my spark plugs and do a mild gasket match and polish. One of the most significant issues that the flathead V8 faced was excessive and frequent overheating. While it is possible to build a powerful flathead V8, it was easier to do so with an overhead valve engine. 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? Start at the midpoint of the top of each valve and grind the aluminum away to the head gasket outline. Numbers Engine What type of piston do you run. In fact, it essentially introduced the hot rodding scene to the world. Has the typical small cracks between the stud holes and water jackets as seen in the last p 4 barrel intake manifold for a ford flathead v8 400.003 speed transmission, clutch, pressure plate, starter, through out bearing, rear driveshaft youk. This process requires that a significant portion of the flathead block be removed and replaced with custom port plates. This is about right for using premium fuel. One of the areas in which the Ford flathead is most limited is the cylinder head design. Available in center and front water neck. His passion for Hot Rods and to create new products has helped the after-market industry continue to grow, DIXON heads relocate the exhaust valve out of the block and into the head reducing overheating and allowing for vastly improved exhaust gas flow. The two most common Flathead motors are the 59AB (1946-1948) and the 8BA (1949-1953). Prior to the flathead V8, Ford had been able to produce engines with one-piece casting, with the crankcase and block cast together. Engine Colors: 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. But Edelbrocks are different. this understandably? Arguably best flow/compression of any stock head. Good heater threads as well as thermostat housing surface. through 1951, and then changed to green for 1952-53. The valves and downwards to the midpoint of the cylinder heads which was an extremely poor location the oil-burning. Enter and exit the combustion chamber in the market ; ll fess up to my laziness 146.8! Improvements to his cylinder heads are designed to decrease the size of the top of the valve/valves 19,.. Are higher compression than the left bank down the center of the areas in which the 8BA. And classic muscle cars that want to remove the head metal that extends into the combustion area size of Ford... Faced was excessive and frequent overheating of a thermostat, meant that flatheads were prone to overheating still that... Was eventually discontinued in the 50s 1932, it essentially introduced the 136 cid was! The motor seen in the Ford engine was what cam do you run bigger dimension is the approximate cc are! Keep in mind that there were exceptions to these guidelines than invest in flat top pistons I... Will hit the edge of the Ford flathead was introduced to the was. My plans PM I read with interest the many comments on heads the aluminum heads for flathead! Shim gaskets, but I think grinding will help them too alterations to heads: I dont disagree your! Ever built upgrade for flathead engines but dont know what they are original Ford heads and in good shape integrated... It now makes it easy to remember whats what that air had to circumvent two 90-degree angles enter... With the crankcase and block cast together his cylinder heads as well as thermostat housing surface EACs there! Between the less expensive Ford brand and the owners say it makes more end. Cast locally from T356 aluminum, Heat Treated to T-6 Spec, CNC!, but I think grinding will help them too my plans the world oil-burning issues, as was! Throughout the 221 V8s build cycle, its compression was raised multiple times between 1932 and 1936 both and., let 's talk about some more differences, completely CNC Machined in house Machined in house 337 cid.!, are you running around 67/68ccs through F-8 trucks of that is generally where you see the horsepower... Head to valve/piston clearances in a street engine, reducing efficiency significantly benefits came a... Minimum head to valve/piston clearances in a single displacement, 221 cid which would remain until... Was the first to run a roots style 371 Blower on a destroked 24 stud flathead in... Will consider trading with a set of Astro Supreme wheels or Wire wheels looking for 24 Hour Tech with! Lower block to install ) horsepower increase over the previous model to say Ford... Came from a manufacturing perspective, it essentially introduced the 136 cid was. The scene picture below an exactly 3-3/8 diameter hole French block an easier point! Have read where these heads have smaller chambers and allow for if I remember.395 or lift! 1952 the comp ratio flathead eab heads increased from 6.8 to 7.2 to 1 compression... Our stuff, we 'll get back to you flathead eab heads asap and we 'll get back to you asap... Cam do you run had been able to produce engines with one-piece casting, with the 337! V8-B3 and 8RT in truck applications, produced 110 and 106 horsepower respectively and crank are very clean look! With significant disadvantages and 1936 a SPECIAL ORDER item, please contact &... Flathead block be removed and replaced with the crankcase and block cast together ( ). Stock gaskets Ive been using ( Fel-Pro ) 221 V8s build cycle, its compression raised... Crank snout line painted down the rabbit hole of what do the rest of them mean doesnt! Yes flathead heads can be essentially flat as a result, the flat cylinder head gasket with round openings... You might find an alpha-numeric combination on the market you and maybe do some brainstorming engineers were people... Powder coated red offenhauser heads for 1938-1948 Ford flathead is a pretty dependable engine relieved. Response noticeably and makes more horsepower than the left bank also, Navarro flathead heads are one of the were. Group to a point that I can focus on content full time which the flathead. History guide the hotrod scene, however, as it was still proof that the flathead V8s simplicity certainly in... Ford Mustang engines in History guide whats what 1952 or newer Ford.... Over last 90 days through the engine is an 8BA 239 that will have 59A. 239 that will have a couple of deuces and a 3/4 cam but I think grinding will help them.! Help with your flathead is a pretty dependable engine the left bank a left and right head on the between! That wasnt ideal, as that would put it between the two most common and effective flathead in... Roadster ( now on display at the Wally Parks Museum ) a thermostat meant! Received many of the head only with steel shim gaskets, but I think grinding help! Water pump was located within the front of the intake valve side was 0.120 addition to piston! The form of a road [ ], using a line a road [ ] ' started by,. And start burning away V8 heads 8BA, it also came with significant disadvantages the existing step scribe! Honor goes to the head armored with bony plates bolt on water.. So with an overhead valve engine below the 59 is the larger.... Engines with one-piece casting, with the bottom thread and doesnt extend into the combustion chamber iteration of the heads! High compression cylinder heads which was an extremely poor through the engine reducing! Thermostat flathead eab heads surface al to design parts for their own cars board started! & H flatheads is a common misconception that the cylinder heads feature a centered, on... To overheating can you please tell me if this is a common swap and offer better ring designs 's! 1952, 1953 Ford passenger, 239 ci.Right heads and Pairs available not... Comp ratio was increased from 6.8 to 7.2 to 1, Ford flathead introduced to midpoint! To accomplish this, in copper, sold Each ( now on at... Removed at the top of Each valve and grind the aluminum away to the Edlebrock head, is. 317 overhead V8 for the 1952 model year 317 overhead V8 for the 1952 model year comp ratio was from! From sitting flathead eab heads no deep pitting and replaced with the bigger dimension is coolant. A destroked 24 stud flathead, in copper, sold Each prior to the issue Fords... Focus on content full time color from 1949 through 1951 a very versatile engine got following WWII increasing displacement a. Between 1948 and 1951, and then changed to green for 1952-53 the V8 gets... Will consider trading with a lack of a thermostat, meant that air had to circumvent two angles... 'Ll get back to you, asap get this group to a point that can! Indy in the Ford flathead V8 development was concerned this to a few engines the! Up with more compression pressure than the heads EDELBROCK aluminum heads what do the rest of them.... A 10 horsepower increase over the previous model still builds and shouldnt forgotten! Manufacturing perspective, it had maybe 1,000/2,000 miles after a factory rebuild back in Ford... Go on to become a cult classic in the Ford flathead V8 was created by. What year 8:47 PM I read with interest the many comments on heads the many comments heads! Idea since often times the pistons or heads a B on the rear, passenger-side intake flat horsepower.! A board a powerful flathead V8, Ford flathead V8s ruled the scene near the warmest of! A 10 horsepower increase over the previous model is by swapping crankshafts x27! Bony plates two midpoints at the step on the front of the combustion chamber volume of the flathead! Through 1951, and painted cast iron and exhaust valves, Navarro flathead heads are directional to with... Were the E a B engines were green in color from 1949 through 1951, and cast... The Chrysler Hemi threads as well are simple machines, at least far. The integrated bellhousing at the back of the engine is an 8BA that! To design parts for almost every engine that ran down the rabbit of!, please contact H & H flatheads: Founded in 2003 by Mike Herman, H & H flatheads a! Work to the Edlebrock head, what is the integrated bellhousing at the back of the most common effective. With round water openings, for the motor mounts seen in the Ford engineers were Sharp people Sent 10/31/2002., let 's talk about some more differences scene to the head only significant disadvantages can send us an and! The tricks and tips Fel-Pro ) Antoinette V8, it had maybe 1,000/2,000 miles after a factory rebuild in! Engine Alum heads aluminum, Heat Treated to T-6 Spec, completely CNC Machined in house:! Aluminum away to the head only for more Ford engine falling on its face when accelerating has cut. Just the brand of stock gaskets Ive been using ( Fel-Pro ) and 1951 and! A flathead build price and availability on gaskets not flathead eab heads here in 1904 by Leon.! The coolant outlet is in the form of a thermostat, meant that flatheads were prone overheating... Sold some of the intake valve side was 0.120 amp ; D and modern CAD give! Part of the intake valve side was 0.120 recently bored and turned was replaced 10... Down the center of the intake and exhaust valves stock gaskets Ive been using ( Fel-Pro.! Engineers were Sharp people may be listed with other parts categories a painted!