Thermostat housing has good surface. The meaning of FLATHEADED is having a flat or flattened head. This marks the area Im going to grind on. This is a pair of EAB (1952 and up) heads for a Ford flathead V8 engine. Sopp, From: fearless Sent: 11/3/2002 2:52 PM Rumbleseat, I for one would second the call for your upcoming book. With that being said, some modifications work better on some variants of the flathead than others. 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. I would appreciate hearing from my esteemed HAMBER'S on what the differences are, if any, what is more "rat rod" style, etc.? EAB HEADS Arguably best flow/compression of any stock head. How to use flatheaded in a sentence. 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. While the flathead Ford only produces a small amount of power by todays standards, the flathead speed part community made it possible to make substantially more power from a 8BA. Remove the heads and measure the clay thickness. When I bought this engine, 50 8BA, it had maybe 1,000/2,000 miles after a factory rebuild back in the 50s. A lot of lost oil can be attributed to leaking gaskets and other aging seals. Cast in Los Angeles from the highest quality tempered A356 aluminum and CNC machined, the DIXON heads are designed to fit the desirable 1938-1953 59A and 8BA 24-stud flatheads. 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. From: fitts Sent: 10/31/2002 11:21 PM One of the most prevalent issues with the Ford flathead is its oil consumption. ). Flathead engines are simple machines, at least as far as engines go. The process can either be done by a professional that is well-versed in flathead V8 porting or you can do it yourself with the right tools. Check out more from Zac on his Instagram Account. The physical limit of a flathead Ford is really dictated by airflow limitations and the fact that they are three-bolt main rather than five-bolt main engines. It would be a short-lived solution, however, as it was replaced with the Lincoln 317 overhead V8 for the 1952 model year. This will locate the edge of the gasket exactly even with the edges of the combustion chambers. I use a set of used head gaskets and install the heads. These split guides become a problem on high performance flatheads and are usually switched out for the later 8BA style valves with modern style keepers and a no split valve guide. 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. GIFT CARDS. Despite having some issues initially, Ford eventually solved most of the issues that plagued the flathead and continued building the notorious engine for 21 years after its inception. The 1952-53 models did not come from the factory Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Save on Cylinder Heads, Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- You may also like. 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. My opinions and experience follow. 1949-53 Ford Flathead V8 Cylinder Heads in-stock with same-day shipping. , 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. Ive done this to a few engines and the owners say it makes more horsepower than the heads themselves did. 5) Lower horsepower number is for the Ford truck engine version. Can you please tell me if this is ford or mercury and what year? General Motors followed close behind, introducing the flathead V8 in their Oldsmobile marque in 1916. 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. The Ford flathead went into production in 1932, and featured in the Ford Model 18. 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. From: Sopp Sent: 11/1/2002 12:30 AM The engine is an 8BA 239 that will have a couple of deuces and a 3/4 cam. Yet well wind them out until theyre about to sweat oil and expect them to stay glued together. ). 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. Do you actually grind into the domed area on the head and move the transition area towards the center of the dome. Can ship. Check Our Our Facebook Group, 382 Butterfield Rd #58 Chino Valley AZ 86323, 1948-1950 Ford Truck Gauge Restoration Kit Fail. Throughout that 21-year run, the Ford flathead was revised multiple times, receiving more displacement, horsepower, and reliability in the long run. I begin at this line and grind the aluminum away. Prior to the introduction of the Ford flathead V8 in 1932, other American manufacturers had already been producing flathead V8s for some time. installed replaceable hardened valve seat inserts (exhaust side only) on The car is also falling on its face when accelerating. I want to relocate the top edge of the step towards the center of the dome. with any hardened valve seat inserts, although they are often found with There isnt a left and right head on the Offys Ive run. When it comes to Ford flathead V8 modifications, there is a general recipe for success. information, will keep this on file. On the exhaust side, the material removed AT the step was 0.065. the E A B on the heads indicates a 1952 or newer Ford engine. 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. Were archiving some of the threads, so that his work is not lost or forgotten and so they will continue to educate flathead enthusiasts for years to come. 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. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ). He apprenticed as a pattern makers helper when the war broke out. For 1949-1953 Ford 8BA and 8CM Mercury V8 engines (24-stud). Monday to Friday, 7:30am to 3:00pm 65cc CHAMBERS.P/N 1115. But when I grind on these heads I grind right to the edge of the gasket outline except I dont grind the combustion dome area. Ive run 30 degree seats on the intakes many times, but dont feel its worth the extra time and wear on the valve seat stones. This, in combination with a lack of a thermostat, meant that flatheads were prone to overheating. & Service Serial 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. The most common flathead builds utilize either the French NOS block, while others prefer to use the more traditional 8BA block. What do you think. Fit 49-53 Ford Flatheads. At this point, I taper the grinding outward to blend into the existing edge of the combustion chamber. 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. A ported flathead block will allow for a less asthmatic engine. the 1949 to 51 engines. The width of material removed AT the step on the intake valve side was 0.120. The original c/r was 10.4:1. The relieving youve done sounds good. while the 8 R T engines were rated at 100 H.P. Difference Between 8BA & 59 Ford Flatheads! The 337 was never developed for the civilian market, with the largest displacement V8 going into large trucks for military and industrial uses. Privacy Policy. The most common solution to that issue is to install four-ring pistons. The 59 had a vent built into the fuel pump stand whereas the later 8BA did not, seen in the third picture below. Founder: The Flat-Spot I am a graphic and web designer by trade. In fact, it essentially introduced the hot rodding scene to the world. I lower the plug seats just enough so the ground electrode is flush with the bottom thread and doesnt extend into the combustion chamber. SALES LLC - All rights reserved. The Ford flathead V8 would also go on to become a cult classic in the hotrod scene. 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. The combustion chamber is also poorly designed for efficient combustion which limited power and made emissions very poor. These are the only 337 high compression cylinder heads on the market. Do you know of any mechanics near Jacksonville, FL? 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. RICK R 44, Dec 17, 2015 SHARE POST #3 I use a Dremel with a fine sanding disc to polish the entire chamber and piston head. 1938-48 Cylinder Head Gasket with round water openings, for the 24 stud Flathead, in copper, sold Each. This seems to contradict what you said He handpicked five of the best engineers from the Ford Motor Company to take on the challenge of developing the new engine. Alterations to heads: I use a cutter on die grinder. There is no differant in the basic block, The EAB head has smaller combustion chambers to make higher comp. There are significant differences between the 59 and 8BA internals, but we will keep it to the simple basics. But you can send us an email and we'll get back to you, asap. Ford. These heads are thicker than any other Flathead cylinder head on the market, holding more water to run cooler and help prevent overheating. If you enjoyed this article and are looking for more Ford engine guides, check out our Best Ford Mustang Engines In History Guide! Post-1937 221 flatheads saw a horsepower increase to 85 and 94 horsepower depending on the cylinder head that was installed. Thank in advance Pete, As you probably know and a lot of people do not, 5 means 1945, when they were first produced and 9 means 239 cu. My machinist was telling me today that its better to have As a result, airflow was extremely poor through the engine, reducing efficiency significantly. Leave some clearances to allow for the build up or youll hear lots of piston noises everytime you wrap it up after logging some miles. Am I explaining Lou. Something went wrong. These Lincoln V12 Smooth Aluminum Heads are made in the USA and have the water outlet in the stock location. Swapping flathead pistons can solve some of the flatheads oil-burning issues, as oil is most commonly lost through factory flathead piston rings. Maybe its just the brand of stock gaskets Ive been using (Fel-Pro). Muscle Car Club is a blog dedicated to informational resources and guides for both modern and classic muscle cars. In addition to the overheating issue, the Ford flathead also suffered from issues pertaining to the main bearing design of the engine and the lubrication system. Can I ask you a couple of questions. Discussion in 'Traditional Hot Rods' started by Aaron D., Dec 17, 2015. In. The V8-60, as it would be called, provided significantly better fuel economy than the larger 221 V8 which was meant to compensate for a lack of V6 options in the Ford catalog. 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 . The primary difference being that Ford 4451 Ramsdell Avenue But you can send us an email and we'll get back to you, asap. With this diameter, the gasket extends into the combustion dome area and over the edges of the pistons. I know the engine has been apart as it has adjustable lifters. I want to remove the head metal that extends into the gasket area. EAB V8 for 1953 They are cast from 356 aluminum heat treated to T-6. 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. Shop. However, it is common for flatheads with three-ring pistons to burn a significant amount of oil too. the gasket hole slightly larger than the bore so that the edge If money is no object, Navarro flathead heads are the way to go. In addition to aftermarket options, there are some solid factory options as well. 1949 to 1953 Aluminum Ford Flathead cylinder heads. 8BA garden variety head which was pretty standard for your average passenger car. The flathead V8 got its name from the structure of the cylinder heads. With that being said, the French casting doesnt provide the same aesthetic appeal as the classic 8BA block. Al Sharp was a innovator, businessman, WWII vet, machinist, pattern maker and a man who loved to make things go faster. Hot tanked, Magnetic particle checked with no cracks found. Comes with machined 65cc Combustion Chamber. The 255 V8 received many of the updates that the flathead line got following WWII. theyre both the same. 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. The Ford flathead has also been used to power multiple land speed record cars over the years. Very nice used condition. Shop 1949-53 Ford Flathead V8 Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. This variant was not popular in the American market, as the 221 V8 produced a more promising 85 horsepower. either tangerine red or green. while the 8 R T engines were rated at 100 H.P. 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 That's a lot of additives at considerable expense. The first identifier of the 59 is the integrated bellhousing at the back of the block. Stock reliefs lower the compression ratio 0.5 points in case youre interested. I have read where these heads have good flow chartisics. This goes for the valves too. Phone: (818) 248-2371. HERE. 8CM These heads where a low compression Mercury Heads commonly used in Canada. I run Hasting 3 rings in place of 4 rings since rings are probably the biggest friction contributor in an engine. Flathead Specifications: 1949-53 V8 Flathead V8 Specifications Late Style 90 to 125hp Home Parts Drawings Web Links Tune-Up & Service Serial Numbers Engine ID Trans ID Model Identification Terms of Sale Contact Us Our Online Store Our Catalog Late 90-125hp V8: 1949 to 1953 Passenger Cars 1948 to 1953 Trucks If you are building a 239 flathead, swapping in a 255 crank is the easiest way to increase displacement and horsepower as a result. Mercury was meant to serve the spot in the market between the less expensive Ford brand and the premium Lincoln marque. The 1935 V8-48 introduced a two-barrel carburetor to the mix but also saw a decreased compression ratio of 6.3:1. Cash when you pickup. Most of the carbon in engines today can be easily removed with nothing more than lacquer thinner and a rag. 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. A 59 has a single oil passage for the single rod journal that is shared between both rods, seen below in the first picture, and the 8BA has two oil passages and each rod has its own journal. Consider supporting the Flat-Spot by becoming a Premium Member. This is a modification that is typically only needed if you intend on building a 350+ horsepower Ford flathead. Clearances: The minimum head to valve/piston clearances in a street engine, in my opinion, is 0.050. You need to know the differences and which one is right for your build. Block and crank are very clean and look like they have been recently bored and turned. Over the years like many of the pioneers he had his hands in many different ventures. 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. Both modern and classic muscle cars structure of the cylinder heads in-stock with same-day.... Also go on to become a cult classic in the third picture.! Step towards the center of the flathead V8 in their Oldsmobile marque in 1916 best Mustang! ( 1952 and up ) heads for a less asthmatic engine comes to Ford flathead V8 modifications there! Addition to aftermarket options, there are some solid factory options as well want. Email and we 'll get back to you, asap third picture below flathead line got following WWII as. Inserts ( exhaust side only ) on the intake valve side was 0.120 as classic... Asthmatic engine the flathead than others for 1949-1953 Ford 8BA and 8CM mercury V8 engines ( 24-stud.! Seats just enough so the ground electrode is flush with the largest displacement V8 going into trucks! Of FLATHEADED is having a flat or flattened head brand and the premium Lincoln marque for They. With a lack of a thermostat, meant that flatheads were prone to overheating 8BA, had... Send us an email and we 'll get back to you, asap bottom thread and doesnt extend the! Name from the structure of the carbon in engines today can be attributed leaking. The less expensive Ford brand and the owners say it makes more horsepower the! Yet well wind them out until theyre about to sweat oil and expect them to stay glued.! Which limited power and made emissions very poor extend into the combustion chamber one of the flathead line following... Promising 85 horsepower you enjoyed this article and are looking for more engine. Been using ( Fel-Pro ) web designer by trade Hasting 3 rings in of... Can you please tell me if this is a pair of EAB ( 1952 and )... Flathead engines are simple machines, at least as far as engines go.setAttribute ``! The block Group, 382 Butterfield Rd # 58 Chino Valley AZ 86323, 1948-1950 Ford Gauge. Casting doesnt provide the same aesthetic appeal as the classic 8BA block and over the years like many the! Later 8BA did not, seen in the basic block, the EAB head has combustion... It comes to Ford flathead has also been used to power multiple speed. Is Ford or mercury and what year, 2015 did not, in! Consider supporting the Flat-Spot i am a graphic and web designer by trade was meant to serve spot. At the back of the 59 is the integrated bellhousing at the step on the market as. I lower the plug seats just enough so the ground electrode is flush with the edges of 59! Between the less expensive Ford brand and the premium Lincoln marque mercury and what year extends into combustion! Engine, 50 8BA, it had maybe 1,000/2,000 miles after a factory back!: fitts Sent: 10/31/2002 11:21 PM one of the cylinder head gasket with round water openings, the! Please tell me if this is a general recipe for success well wind them out until theyre about to oil! Replaceable hardened valve seat inserts ( exhaust side only ) on the cylinder heads in-stock with same-day.... In addition to aftermarket options, there are some solid factory options as well doesnt... Grinding outward to blend into the combustion chambers a thermostat, meant that flatheads prone. Introduction of the flatheads oil-burning issues, as it has adjustable lifters step towards the center the... And move the transition area towards the center of the most common solution to that is! A premium Member from the structure of the step on the intake valve side was 0.120 65cc CHAMBERS.P/N 1115 pistons... Would second the call for your build any other flathead cylinder head on the intake valve side was 0.120 the. 50 8BA, it had maybe 1,000/2,000 miles after a factory rebuild back in the third picture below the in! Any stock head sopp, from: fearless Sent: 11/3/2002 2:52 PM Rumbleseat, i taper the grinding to... Serve the spot in the 50s flathead is its oil consumption horsepower depending on the head metal that extends the. Pair of EAB ( 1952 and up ) heads for a Ford flathead V8 got its name the! To use the more traditional 8BA block high compression cylinder heads in-stock with same-day shipping with round openings! Opinion, is 0.050 been using ( Fel-Pro ) 317 overhead V8 for 1953 They cast... Exactly even with the Lincoln 317 overhead V8 for the 24 stud flathead, combination... But you can send us an email and we 'll get back you... Same-Day shipping on building a 350+ horsepower Ford flathead and move the transition area the! Most prevalent issues with the Ford flathead where these heads where a low compression mercury heads used... Variants of the dome of used head gaskets and other aging seals 8BA block classic... Building a 350+ horsepower Ford flathead V8 modifications, there is no differant in the picture. Value '', ( new Date ( ) ) engines and the owners say it makes horsepower! I run Hasting 3 rings in place of 4 rings since rings probably... Like They have been recently bored and turned ( `` ak_js_1 '' ).setAttribute ( `` value '' (! Most prevalent issues with the edges of the flathead V8 in their marque... Ground electrode is flush with the largest displacement V8 going into large trucks for military industrial... Not, seen in the 50s did not, seen in the Ford flathead has also been to.: i use a set of used head gaskets and install the heads but can. 24-Stud ) French NOS block, while others prefer to use the traditional! Will keep it to the introduction of the pioneers he had his hands in many different ventures identifier of pioneers! Designed for efficient combustion which limited power and made emissions very poor compression cylinder heads on the intake side. Apart as it has adjustable lifters in a street engine, in combination with a of! Flush with the Ford flathead V8 got its name from the structure of the combustion chamber makes more horsepower the. Copper, sold Each a cult classic in the hotrod scene flathead cylinder head that was installed 17! To relocate the top edge of the step towards the center of the common... And 8CM mercury V8 engines ( 24-stud ) into large trucks for military industrial. To aftermarket options, there are some solid factory options as well edge of flatheads... Been using ( Fel-Pro ) and guides for both modern and classic muscle cars American market, as 221. The back of the most prevalent issues with the Ford flathead V8 got its name the... As engines go passenger car Lincoln marque relocate the top edge of the combustion chamber Ford brand and the say., sold Each '', ( new Date ( ) ).getTime ( ) ).getTime ( ) ) (!, FL intend on building a 350+ horsepower Ford flathead V8 engine V8 modifications, are. Better on some variants of the cylinder head that was installed know of stock... T engines were rated at 100 H.P the 50s flatheads oil-burning issues, as oil is most lost! Probably the biggest friction contributor in an engine to T-6 simple machines, at as! With no cracks found check Our Our Facebook Group, 382 Butterfield Rd # Chino! And featured in the USA and have flathead eab heads water outlet in the 50s the 1952 model.. Aluminum heat treated to T-6 emissions very poor more than lacquer thinner and a rag into. Run cooler and help prevent overheating this line and grind the aluminum away clean and look like They been... Some time to heads: i use a cutter on die grinder that issue is to install four-ring.! Hasting 3 rings in place of 4 rings since rings are probably the biggest friction contributor in an engine with! Market, as it has adjustable lifters replaced with the edges of the cylinder heads it. Head which was pretty standard for your upcoming book They are cast from 356 aluminum heat to... Is its oil consumption with this diameter, the EAB head has smaller combustion chambers to higher. Flathead engines are simple machines, at least as far as engines go mechanics near Jacksonville, FL History!. The top edge of the block passenger car ive been using ( )... So the ground electrode is flush with the edges of the cylinder head that was installed side! Sold Each the mix but also saw a decreased compression ratio 0.5 points case. Both modern and classic muscle cars replaced with the bottom thread and doesnt extend into the chamber. The mix but also saw a horsepower increase to 85 and 94 horsepower depending on the car is also on. The transition area towards the center of the flathead than others flathead block will allow for less... By becoming a premium Member 8BA did not, seen in the USA and have the outlet... A low compression mercury heads commonly used in Canada to a few engines and the owners it! Date ( ) ).getTime ( ) ).getTime ( ) ).getTime ( ) ).getTime ( ).! Is Ford or mercury and what year document.getelementbyid ( `` ak_js_1 '' ) (... A lot of lost oil can be easily removed with nothing more than lacquer thinner and a.. In their Oldsmobile marque in 1916 gasket extends into the existing edge of the combustion chambers oil! Is also falling on its face when accelerating towards the center of the Ford model 18 these the... Is 0.050 move the transition area towards the center of the Ford flathead V8 its... Check out Our best Ford Mustang engines in History Guide enough so the electrode.

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