I 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. There is no differant in the basic block, The EAB head has smaller combustion chambers to make higher comp. The first engines had a displacement of 221 cid which would remain consistent until the 136 cid engine was released in 1937. Compression was raised to 7.2:1 for the V8-MA which resulted in a horsepower boost to 125 horsepower. This was what I was running when I took that 7000 mile trip a couple of years back. On my search to gather parts for a future build I came across a Flathead. Understand these are 59 heads and not 8BA. The home of the Ford Flathead rebuilding specialist from mild to wild. His greatest impact was at the salt lakes where he is a legend. Prior to the flathead V8, Ford had been able to produce engines with one-piece casting, with the crankcase and block cast together. Your stock bore and stroke (239 c.i.) This means that the cylinder heads can be essentially flat as a board. Since the water pump was located near the warmest part of the engine, they really only sucked hot air from the block. Most of the carbon in engines today can be easily removed with nothing more than lacquer thinner and a rag. Thermostat housing has good surface. $600 for the heads. The width of material removed AT the step on the intake valve side was 0.120. Was this article a help? not to many around, hard to find. Didnt want to throw the block away since its a solid block with a worn 3-3/8 bore. 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. Exhaust Manifold Flange Gasket. I have are just being used to hone engine to its final 3-3/8, 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. With a flathead engine, the valves are located in the block rather than directly above the combustion chamber. The two most common Flathead motors are the 59AB (1946-1948) and the 8BA (1949-1953). The 1935 V8-48 introduced a two-barrel carburetor to the mix but also saw a decreased compression ratio of 6.3:1. Yet well wind them out until theyre about to sweat oil and expect them to stay glued together. Sign up for our email newsletter today! When we had access to a Super Flow bench looking at die patterns, this gap was negligible with the piston and chamber highly polished. The French flathead block is preferable due to its more modern casting, resilience to block cracking, thicker decks, and larger main bearing caps. This allowed the water pump to intake cool water from the radiator, eliminating most overheating issues. Magnafluxed and has no cracks and yes Flathead heads can crack. Ford Flathead Ford V-8 cast iron cylinder head, used,stock. cobra: Because I bored my block a tad larger than 3-3/8 I had Jahns make me up a set of pistons. For instance, the 255 received tri-alloy bearings, four-ring pistons, an aluminum cam gear, and a higher-capacity oil pump. 24-BOLT. Austin Lincoln 337 Heads EAB V8 for 1953 The 255 V8 received many of the updates that the flathead line got following WWII. Remember carbon build up increases compression pressure and leads to detonation. He improved everything he touched. This design essentially pulled hot water from the block, providing little cooling effect. What cam do you use. Ive never done 8BA heads, but I think grinding will help them too. Also the 59s had the distributor mounted right off of the camshaft on the front of the motor seen in the second picture below. Am I explaining and ran 146.8 mph in his 1927 T modified roadster (now on display at the Wally Parks Museum). But carbon still builds and shouldnt be forgotten in our plans. 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. identifier on this site. One of the areas in which the Ford flathead is most limited is the cylinder head design. Views: 67. I want to remove the head metal that extends into the gasket area. Ill be using big bore gaskets for final assembly). The B.B. Throughout that 21-year run, the Ford flathead was revised multiple times, receiving more displacement, horsepower, and reliability in the long run. FOR SALE1933 FORD ROADSTER$24,000 OBO**No checks or trades. The relieving youve done sounds good. The Ford flathead has also been used to power multiple land speed record cars over the years. I believe it is from a 6 cylinder as it only has one inlet and one outlet. Have you relieved your block, and if so do you match the block with the combustion chamber that you have modified in the head. 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. "S" for special? Flathead: [noun] a member of any of several North American Indian peoples. 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. Ive learned this after destroying a lot plugs and bending more than a couple of valves. 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. They are Jahns 3 ring semi-dome, solid skirt racing pistons. Development went on in secret, with the engineers having to swear to a vow of silence as far as their progress was concerned. A ported flathead block will allow for a less asthmatic engine. Got any questions hit me up! There are also multiple aftermarket flathead cranks available for multiple variants of the flathead V8 which can increase the engines stroke even more. So I use big bore copper gaskets when boring bigger than 3-5/16. Heat: Were measuring things that are at room temperature when we build em. Thats a lot of additives at considerable expense. 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 . 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. You have a 286 engine. 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. Drawings Web Flathead engines are simple machines, at least as far as engines go. On pre-1937 flathead V8s, the water pump was located within the front of the cylinder heads which was an extremely poor location. I begin at this line and grind the aluminum away. Chrisman, Rathman and others had Al build custom parts for their cars. Let me start by saying the c/r goes out of sight when boring big and stroking. 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"). Engine color was blue and has a green pan on it. Has been cleaned, bead blasted, and painted cast iron. 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. later on. either tangerine red or green. Am in the process of further investigation this morning. 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. Unlike the 239 which saw use in both Mercury and Ford models, the 255 cid V8 was reserved for Mercury models only. EAC is the last Mercury flathead. Source: http://www.flatheadv8.org/compratio.htm of Sale Contact flattie has a SIX point four to one compression ratio with the 82cc 8CM heads. 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). When I pulled the heads, EACs, there was very little carbon build-up on the pistons or heads. 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). ID Trans Combustion area has surface rust from sitting, no deep pitting. 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 1952 The legacy of Ford flatheads at Boneville is still alive and well to this day, with an entire class dedicated to flathead V8 records. Before overhead valve engines took over as the preferred setup for the internal combustion engine, Ford flathead V8s ruled the scene. You mentioned a lot of carbon build-up, why is this. Price: $100.00. Founder: The Flat-Spot I am a graphic and web designer by trade. Flathead Ford V8 Cylinder Head EAB 6050 Brand: Ford Product Code:670 Availability:In Stock $95.00 Qty Add to Cart Tweet Please remember, this is what I do and is my opinion only rumble seat. The meaning of FLATHEADED is having a flat or flattened head. Don't miss out on our latest articles and merch! Feb 13, 2007 Flathead Ford Compression Ratio . After polishing the heads are ccd. The first identifier of the 59 is the integrated bellhousing at the back of the block. 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. Manufacturer Part Number. Post-1937 221 flatheads saw a horsepower increase to 85 and 94 horsepower depending on the cylinder head that was installed. Manufacturing flathead heads since the 1950s, Navarro is known for build quality and high flow figures. In addition to flat-top piston options, pop-up pistons are also a common upgrade for flathead engines as they increase compression. Retail in Speedway is $1074. This seems to contradict what you said the 8rt also has much "deeper" valve reliefs than the 8ba allowing for a cam with more lift . The step is to be modified next to improve flow and further lower the c/r. In. No ratings or reviews yet---- Used; GR3Z6006D SERVICE ENGINE ASY (FORD) No ratings or reviews yet Terms of Service. Phone: (818) 248-2371. The water pump on a 59 series motor has a 90 degree mount for the motor mounts seen in the first picture below. This was accomplished with E A B heads that had a smaller combustion chamber than the 8 B A heads. In the comment section of this article, let's talk about some more differences! Another characteristic of the 59 series motor is the coolant outlet is in the center of the heads seen in the second picture below. If money is no object, Navarro flathead heads are the way to go. 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