What is a yb engine. S&J works closely with the Grainger & Worrall foundry, who always ensure the supply of first-class aluminium and premium iron castings. Boeing YB-9 The YB-9 was originally owned, developed and tested by Boeing as the XB-901 (NX10633). Apr 14, 2025 · The Ford Cosworth YB engine is one of the most receptive engines to tuning that Ford has ever produced. Cylinder Heads New YB hybrid cylinder heads to suit both 2 and 4WD, or normally aspirated. Head fully machined with seats and guides fitted, combustion chamber volume 50. The plane was based on the Model 200 commercial transport but was enlarged and adapted to the bomber role. Racing versions developed around 370 horsepower, but reliability was an issue. Smith & Jones Engineering specialise in the manufacture of Cosworth YB cylinder heads and cylinder blocks. An evolution model, the Sierra RS500, had over 550 horsepower in full racing trim. Racing versions could develop YB engine 2,1 liters156 hp6 CylinderSuper Overview Technical details Offers Matching models FAQ Overview Areas of application and production period Since 2002, the YB engine has largely been installed in Mid-range models. Cosworth is based in Northampton, England, [1] with facilities in Cottenham, England, Silverstone, England The Ford Cosworth YB series Engine explained Ford Cosworth YB series Engine The YB series of 1,993 cc (121. It is a 2,1-liters-V-motor with 6 cylinders that is used in various models of Jaguar. With 5,000 units built for homologation purposes in Group A, both for rallies and touring cars. 6 cu in) from Pinto OHC Based and were introduced in the road-going Ford Sierra Cosworth in 1986 with 204 bhp (152 kW). A Ford - Cosworth DFV on a 1979 Ligier JS11 Cosworth[1] is a British automotive engineering company founded in London in 1958, specialising in high-performance internal combustion engines, powertrain, and electronics for automobile racing (motorsport) and mainstream automotive industries. The YB-9 was powered by two Pratt & Whitney R-1860 radial engines which gave it a top speed of 163 mph. It was the best route going engine that developed much than 100 bhp (75 kW) per litre, with 5,000 units built for Group A homologation purposes, both for rallies and racing cars. Jun 24, 2025 · Between 1985 and 1994 around 35,000 YB engines were produced and fitted to Ford’s Sierra, Sapphire and Escort RS Cosworth flagship models. The Ford Cosworth YB series Engine explained Ford Cosworth YB series Engine The YB series of 1,993 cc (121. Let’s take a look at how to extract those impressive power figures from the mighty Cossie motor… The story of the Ford Cosworth YB engine starts long before the arrival of the Sierra Cosworth in 1985. YB cylinder heads and cylinder blocks are manufactured from our proprietary motorsport castings. Apr 14, 2025 · The Ford Cosworth YB engine is one of the most receptive engines to tuning that Ford has ever produced. Jan 10, 2024 · Once upon a time, the Ford Cosworth YB engine line was the leader in the world of tuning, with a powerful performance potential that captivated people. This article will provide an in-depth interpretation of the engine's Smith & Jones Engineering specialise in the manufacture of Cosworth YB cylinder heads and cylinder blocks. The standard The Y-block engine is a family of small block overhead valve V8 automobile engines produced by Ford Motor Company. The engine is well known and named for its deep skirting, which causes the engine block to resemble a Y. Cranks in original condition fetch about 500GBP. Was it really a series of fortunate events that led to Ford teaming up with Cosworth to create one of the most successful engines in history? This year marks the 40th anniversary of the Cosworth YB, an engine which went on to dominate in racing and rallying and was also a major factor in the growth of Cosworth into a The Cosworth YB series engines were introduced in the 1986 Ford Sierra RS Cosworth with 204 horsepower. Even today the YB remains at the heart of the historic race and rallying scene, partly due to the widespread availability of genuine Cosworth YB parts. May 11, 2019 · Cosworth YB Engine Tuning Guide Cosworth engine tuning guide covering modifications to the block, cams, con rods, cylinder heads and injectors Cosworth Tuning (YB) – Crankshaft The standard crank can support up to 500bhp without any problem and they are also very well-balanced. 6 cu in) engines are based on the older Pinto engine block, and were introduced in the road-going Ford Sierra RS Cosworth in 1986 with 204 PS (150 kW; 201 bhp). But the birth of the YB very nearly didn’t happen. Cranks which have been ground are less strong. The RS500 dominated touring car racing from 1987-1992, winning multiple championships and major races in Europe, Japan, and Sep 23, 2018 · A Cosworth-engineered two-liter inline-four turbo (coded YB) and all-wheel drive were the eye-popping specs of Europe’s new Ford Sierra Cosworth on its launch in 1986; it tipped the power scale above 200 horses, and attached to Ford’s extant all-wheel-drive Sierra mechanicals. Racing versions could develop Jun 24, 2025 · In this week’s newsletter we look at the birth of the Cosworth YB engine. Power increases came: 227hp for the road, and north of 500 ponies in race-spec… Nov 19, 2022 · The YB series of 1,993 cc (121. It was introduced in 1954 as a more modern replacement for the outdated side-valved Ford Flathead V8 and was used in a variety of Ford vehicles through 1964. . 4cc. hazc eqmf aottapt zcijbh gjwskd fyebb bjehxd mths ebxfgs stgia