The first Y-block on Ford automobiles and F100 trucks was the 239 in³ (3,910 cc) version as released in 1954 with EBU casting numbers. The Y-block was the same displacement as the old Ford Flathead V8 that it replaced but with a bigger bore and a shorter stroke (3.5 x 3.1 in). It produced 130 bhp (97 kW) at 4,200 rpm as opposed to the flathead's final 110 bhp (82 kW) at 3,800 rpm, an increase of 18%. Torque was also up compared to the Flathead, with 214 lb·ft (2… WebFeb 26, 2024 · The intake accepts Holley two-barrel carbs with “v” bowls (that’s the cool cathedral style fuel bowl that was the hot setup in the Sixties). These carbs can have a maximum throttle bore size of 1.50-inches. The carb setup is based upon a 325 CFM Holley carb in the middle, flanked by a pair of 350 CFM carburetors.
Ford Y-Block Engine Tricks - Engine Builder Magazine
WebJan 25, 2024 · Lincoln cars ditched the 337 flathead in 1952, and as a result enjoyed much more power thanks to the improved breathing capability of the Y-block’s new OHV … WebDec 11, 2006 · More fun than a barrel of monkeys and would keep up with most S.B.C.s of the time. quote=49coupe] I m not normally this indecisive, but I m struggling with whether … goldfields air
What is the difference between a 8BA and a 8RT flathead V8
WebNov 17, 2009 · By admin - November 17, 2009 The Ford Y Block 239 Cubic Inch (3.9 L) engine was first introduced by Ford in 1954 as a substitute for the 239 Cubic Inch (3.9 L) Ford Flathead engine. At the time the Ford Y Block 239 was thought of as a significant improvement over the 106HP Flathead, by almost 30HP. WebSep 7, 2024 · Without breaking into the pushrod tube holes, port flow usually ends up in the 240-260 cfm for the upper ports, and 225-232cfm for the lower ports. That is what I have observed on my flow bench from at least 3 different cylinder head porters from around the USA. My best heads flow 262/260 with a 2.000/1.550" valve. WebFeb 4, 2009 · 1 Ford Flathead engine pattern. 2 Lincoln Y-block pattern. 3 Ford Y-block pattern. 4 Early MEL pattern (1958-1960, Same as FE) 5 Late MEL pattern (1961-1968) 6 FE Gen 1 and Gen 2 pattern. 7 Early Windsor V8 pattern. 8 Later Windsor V8 pattern. 9 Ford Lima/385 V8 pattern. goldfields and yamana