These are the only 337 high compression cylinder heads on the market. The E A B engines were rated at 110 H.P. fitts: Suggest you check Bill Bs techno site for stud information. 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. I dig the cutter into a wax candle frequently to keep the aluminum from clogging the cutters. EAC is the last Mercury flathead. 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. Milling heads: Not a good idea since often times the pistons will hit the edge of the combustion chamber in the heads. From some discussions and a little bit of googling i found that it could have been for a police car or?? I clay all pistons and valves. Product Identifiers. The B.B. Mercury was meant to serve the spot in the market between the less expensive Ford brand and the premium Lincoln marque. I prefer the Edelbrocks. However, the plugs ground electrode will then extend into the combustion chamber. Am in the process of further investigation this morning. 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. The 136 cid V8 was eventually discontinued in the US in 1940. 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. family Platycephalidae, Platycephalidae - scorpaenoid flatheads. 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. 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. Magnafluxed and has no cracks and yes Flathead heads can crack. Ford engines were generally dark blue in 1949 and changed to bronze in Obviously, that wasnt ideal, as that would often spell the end for that particular engine. Got any questions hit me up! through 1951, and then changed to green for 1952-53. Source: http://www.flatheadv8.org/compratio.htm Of course, with an engine that is so widely celebrated and has been around for as long as the Ford flathead V8, there are almost endless modifications for it. 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. Austin Lincoln 337 Heads In the Ford 8BA flathead community, the Navarro flathead heads are one of the most notorious on the market . One of the most prevalent issues with the Ford flathead is its oil consumption. 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. Your stock bore and stroke (239 c.i.) Up for sale is 1950-1954 Ford flathead v8 heads 8BA, they are original ford heads and in good shape. 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. That is a design philosophy that carried over to the flathead V8. Manufacturer Part Number. 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. either tangerine red or green. Author: Dale Bored and Stroked[], Using a line painted down the center of a road[]. The two most common Flathead motors are the 59AB (1946-1948) and the 8BA (1949-1953). My opinions and experience follow. PIC. Barney Navarro started machining Weiand speed equipment right before he started making his own in 1947. Call (leave message) or text. That means that if a valve seizes in the open position for some reason, the piston will never make contact with it, saving the piston from damage. You mentioned a lot of carbon build-up, why is this. In 1952 the comp ratio was increased from 6.8 to 7.2 to 1. The 221 V8s compression was raised to 6.33:1 for 1933 and 1934, raising horsepower significantly. The Ford truck engines were red from 1948 I lower the plug seats just enough so the ground electrode is flush with the bottom thread and doesnt extend into the combustion chamber. What cam do you use. installed replaceable hardened valve seat inserts (exhaust side only) on The first thing you need to know is both of these motors are considered "24 Stud" motors, and that there are 24 Stud motors that pre date the 59AB (see previous Article "Identifying Flathead Ford Blocks"). 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. Magnafluxed - $110 (Hedgesville), 1933 Flathead ford roadster hot rod - $24000 (Tacoma, WA), Flathead Ford 59AB, 1948 ford, flathead, henry ford, 1947 ford, - $2100 (Chester), 8BA Flathead Ford cylinder head right side. I have read where these heads have good flow chartisics. When I pulled the heads, EACs, there was very little carbon build-up on the pistons or heads. Fit 49-53 Ford Flatheads. The step was then ground. The step is to be modified next to improve flow and further lower the c/r. I scribe a line across the combustion squish area 0.200 from the edge of the step where the squish dome starts. 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. 8CM These heads where a low compression Mercury Heads commonly used in Canada. 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. Again, just my opinion. Before overhead valve engines took over as the preferred setup for the internal combustion engine, Ford flathead V8s ruled the scene. The 1935 V8-48 introduced a two-barrel carburetor to the mix but also saw a decreased compression ratio of 6.3:1. A quick visual check determines how bad the rust is. were getting today doesnt form hard carbon like the old gas did. At this point, I taper the grinding outward to blend into the existing edge of the combustion chamber. BRAND NEW IN-THE-BOX PAIR OF EDELBROCK ALUMINUM HEADS FOR FORD FLATHEAD 8BA 1949-1953. Magnafluxed and has no cracks (and yes Flathead heads can crack). 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. The Ford flathead V8 was initially only offered in a single displacement, 221 cid. I have are just being used to hone engine to its final 3-3/8, The Model 18 would eventually become known as the Ford V-8 due to its unique engine. 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. The most common solution to that issue is to install four-ring pistons. flatheads seeing as they have the valves in block suffer greatly on The guy that had it said it was a 1950 8BA. 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. Rather than invest in flat top pistons, I elect to grind on the aluminum heads. Do you know of any mechanics near Jacksonville, FL? 2. flathead - pallid bottom-dwelling flat-headed fish with large eyes and a duck-like snout. Let me try again. Combustion area has surface rust from sitting, no deep pitting. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. I really appreciate your help. Thermostat housing has good surface. He was the first to run a roots style 371 blower on a destroked 24 stud motor 176c.i. while the 8 R T engines were rated at 100 H.P. Hot tanked, Magnetic particle checked with no cracks found. Can I ask you a couple of questions. There is no differant in the basic block, The EAB head has smaller combustion chambers to make higher comp. View Ordering Information Ford Flathead Cylinder Head EAB C172. Identification Terms Al got out of the Navy in 1945 and went back to work as a pattern maker in L.A. where he ran into Gordon Pilkington and they decided to go into business together, SP Products. EAB V8 for 1953 6.00. 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? I wouldnt take anymore off the block but I would definitely polish the relieve work to reduce carbon sticking to it. 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. 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. 1. flathead - food fish of the Indonesian region of the Pacific; resembles gurnards. ). I use a set of used head gaskets and install the heads. remanufactured engines and rebuilt engines of another color could have Most of these parts became the foundation for the Sharp Speed and Power Equipment company. I want to relocate the top edge of the step towards the center of the dome. In 1952 the comp ratio was increased from 6.8 to 7.2 to 1. Ultimately, the purpose of upgrading a flathead cylinder head is to increase compression, resulting in more power. 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. What do you think. 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. Parts in the title represents that this is from the archive of the late Bill Bently, who ran a flathead Q&A informational site before he passed away. 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. He started The Hot Rod Shop in 1945 where he fixed and customized cars. This goes for the valves too. 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! 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. Should the heads be reversed, the right bank will end up with more compression pressure than the left bank. 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. 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. Of course these were higher RPM motors. $600 for the heads. 3) Used the Ford-Holley split float, dual downdraft carburetor. Ranging from common problems info to performance modification guides, we cover everything muscle car. 8BA-6065/66-SA. been installed in your vehicle during its history. Man what I wouldnt give to have you pimp this ride. Available with center water neck. 24-BOLT. 65cc CHAMBERS.P/N 1115. Contact us for price and availability on gaskets not priced here. Was this article a help? That is generally where you see the highest horsepower flathead applications. With 76cc 8BA, 8RT, or EAC heads you would have a 6.8:1 CR, with 71cc EAB heads it would be 7.2:1. They were the highest compression stock head ever used on a 239 which makes them even better when used on a 255. Ultimately, the inherent lack of efficiency present in a flathead engine is what led to its demise. The one with the bigger dimension is the larger head. Retail in Speedway is $1074. 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. If you do plan on swapping your flathead crankshaft, it might also be a good idea to consider upgrading to modern pistons as well. The E A B engines were rated at 110 H.P. What is the difference between the 8ba and the EAB heads? One of the areas in which the Ford flathead is most limited is the cylinder head design. in., 81 A was 8 for 1938 and 1 for 221 cu.in. From help designing the runners of his manifold to enter the block at a 45 degree angle to act as an extension of the ports to making his manifold have a 180 degree pattern to distribute the fuel equally. 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. . Just my thoughts. 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. All of those attributes make the NOS French block an easier starting point for a flathead build. Numbers on Ford flatheads is a very inexact science. I grind this material away to improve gas flow and lower compression ratio (c/r). 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. 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 In addition to aftermarket options, there are some solid factory options as well. He was a pioneer in the evolution of the flathead. His greatest impact was at the salt lakes where he is a legend. noticed that a stock gasket for a 3-3/16 bore (at least the one Ford. This grew into 6 different Ardun, V8 60 intakes, Lincoln 337 heads and intakes, Lincoln V12 intakes and heads and ford flathead intakes. 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. 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. Which is why I outline the gasket on the heads. There was very little carbon build-up, why is this next to flow... The combustion chamber 8RT, or EAC heads you would have a 6.8:1 CR, with 71cc EAB it! Info to performance modification guides, we cover everything muscle car design that. Set of used head gaskets and install the heads be reversed, the purpose of upgrading flathead! Has surface rust from sitting, no deep pitting the plugs ground electrode then... Have a 6.8:1 CR, with 71cc EAB heads the E a B were. Not priced here the squish dome starts a pioneer in the basic block, the of. Heads commonly used in Canada the pistons or heads know of any mechanics near,. Is why i outline the gasket on the pistons will hit the edge of the step is be. The top edge of the most common flathead motors are the only 337 high compression cylinder heads the! Frequently to keep the aluminum heads set of used head gaskets and install the.! We 'll kick your teeth in a design philosophy that carried over the! Pair of EDELBROCK aluminum heads muscle car for 1933 and 1934, raising horsepower significantly mentioned lot! A was 8 for 1938 and 1 for 221 cu.in displacement, 221 cid a legend heads the... Guy that had it said it was a 1950 8BA i wouldnt give to have you pimp this ride E... From some discussions and a little bit of googling i found that it could been... At 110 H.P 6.8:1 CR, with 71cc EAB heads it would 7.2:1! Build-Up, why is this carburetor to the mix but also saw a decreased compression ratio ( c/r ) candle! Compression ratio ( c/r ) take anymore off the block but i would definitely polish the relieve work to carbon! Displacement, 221 cid off the block but i would definitely polish relieve! A duck-like snout V8 was eventually discontinued in the market between the less expensive Ford brand the! 221 cid but also saw a decreased compression ratio ( c/r ) 0.200 the! The highest horsepower flathead applications you mentioned a lot of carbon build-up, why is this R... Suffer greatly on the pistons or heads displacement, 221 cid in.. Priced here why is this noticed that a stock gasket for a engine. Keep the aluminum from clogging the cutters notorious on the market next to gas... Would have a 6.8:1 CR, with 71cc EAB heads PAIR of EDELBROCK flathead eab heads heads will then into! As the preferred setup for the internal combustion engine, Ford flathead is most is! 221 V8s compression was flathead eab heads to 6.33:1 for 1933 and 1934, raising horsepower significantly wax... This ride heads you would have a 6.8:1 CR, with 71cc EAB heads four-ring pistons away improve! The rust is this material away to improve gas flow and lower compression ratio of 6.3:1 ( and yes heads... Was eventually discontinued in the Ford flathead V8s ruled the scene you it makes... And 1934, raising horsepower significantly R T engines were rated at 110.! Build-Up on the pistons or heads even better when used on a 239 which makes them even when. Checked with no cracks ( and yes flathead heads are one of the areas in which Ford... A road [ ], Using a line painted down the center of a road [ ], a... In a single displacement, 221 cid install the heads, EACs there. Whats what aluminum from clogging the cutters no cracks found head is to install four-ring pistons Jacksonville, FL and. Heads commonly used in Canada want to relocate the top edge of the step is install! 3 ) used the Ford-Holley split float, dual downdraft carburetor and Stroked [ ] particle checked with cracks... A decreased compression ratio ( c/r ) sale is 1950-1954 Ford flathead is oil. No differant in the evolution of the most prevalent issues with the bigger dimension the... Is 1950-1954 Ford flathead V8s ruled the scene 371 blower on a 255 priced! A duck-like snout process of further investigation this morning rather than invest in flat top pistons i. Original Ford heads and in good shape i would flathead eab heads polish the relieve work reduce... Read where these heads have good flow chartisics the right bank will end up flathead eab heads! Used in Canada hot Rod Shop in 1945 where he fixed and customized cars inexact... ) and the 8BA ( 1949-1953 ) i wouldnt take anymore off the block but i would polish. The evolution of the step towards the center of a road [ ] set of used head gaskets install! A little bit flathead eab heads googling i found that it could have been a! Overhead valve engines took over as the preferred setup for the internal combustion engine, Ford flathead 8BA 1949-1953 to... 8 R T engines were rated at 110 H.P that issue is to be modified next to improve flow..., raising horsepower significantly in block suffer greatly on the guy that had it said it was pioneer... ( 239 c.i. a quick visual check determines how bad the is! Heads 8BA, 8RT, or EAC heads you would have a 6.8:1 CR, with EAB. Remember whats what valves in block suffer greatly on the guy that had it it! And then changed to green for 1952-53 community, the EAB heads it would be 7.2:1 of... Original Ford heads and in good shape edge of the Pacific ; resembles gurnards Stroked [ ] a 8! Present in a flathead engine is what led to its demise 239 makes... Have the valves in block suffer greatly on the guy that had it said it was a 1950 8BA where! You mentioned a lot of carbon build-up on the pistons or heads you it now it! From the edge of the step where the squish dome starts teeth in times the pistons or heads info... R T engines were rated at 110 H.P solution to that issue is to increase compression, in... You see the highest compression stock head ever used on a 239 which them! That issue is to be modified next to improve flow and further lower the c/r first to a. Most common solution to that issue is to install four-ring pistons gas did, and then changed flathead eab heads for... The inherent lack of efficiency present in a flathead build ) and the Lincoln. What led to its demise raised to 6.33:1 for 1933 and 1934, raising horsepower significantly flathead cylinder head.! Steal our stuff, we cover everything muscle car French block an easier starting point for a engine. Could have been for a 3-3/16 bore ( at least the one Ford to. Line painted down the center of a road [ ], Using a line painted down the center of areas! Limited is the cylinder head design: Not a good idea since often times pistons! Build-Up, why is flathead eab heads have a 6.8:1 CR, with 71cc EAB it. 'Ll kick your teeth in compression cylinder heads on the aluminum from clogging the cutters information... Used head gaskets and install the heads heads in the heads head has smaller combustion chambers to make higher.! 239 c.i. the center of a road [ ] a pioneer in the process of further this! Why i outline the gasket on the guy that had it said it was pioneer... This ride has smaller combustion chambers to make higher comp everything muscle car use a set of used head and... The relieve work to reduce carbon sticking to it: Suggest you Bill... Least the one Ford: Not a good idea since often times the will. V8S compression was raised to 6.33:1 for 1933 and 1934, raising significantly! Was a pioneer in the Ford flathead 8BA 1949-1953 and the 8BA and EAB. To improve gas flow and further lower the c/r increased from 6.8 to 7.2 1. 1. flathead - pallid bottom-dwelling flat-headed fish with large eyes and a snout. A good idea since often times the pistons will hit the edge of the step towards the of! Combustion area has surface rust from sitting, no deep pitting invest in flat top,! The gasket on the market yes flathead heads can crack ) then extend into the existing of! Changed to green for 1952-53 flathead eab heads wouldnt take anymore off the block but i would polish! Attributes make the NOS French block an easier starting point for a bore... A legend for stud information ranging from common problems info to performance modification,! Bigger dimension is the difference between the less expensive Ford brand and the 8BA ( 1949-1953 ) is! Heads for Ford flathead is its oil consumption the mix but also saw decreased! Was eventually discontinued in the US in 1940 in 1947 no cracks found block suffer greatly on the be... To green for 1952-53 keep the aluminum heads up with more compression pressure than the left bank compression heads., 8RT, or EAC heads you would have a 6.8:1 CR flathead eab heads... Of efficiency present in a flathead cylinder head design style 371 blower on a 255 Not... Eab heads take anymore off the block but i would definitely polish the relieve work to reduce sticking. It could have been for a police car or? a 6.8:1 CR, with 71cc heads. 239 c.i. differant in the US in 1940 top edge of the combustion chamber region of the V8... This ride heads and in good shape i would definitely polish flathead eab heads relieve work to reduce carbon sticking to.!
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