When did the 351 modified come out?
When did the 351 modified come out? The Windsor (351W) was introduced in 1969 and stayed in use until 1991. The Cleveland (351C) was first used in 1970 on some early-production 1971 models, and was last produced in 1974, when it was replaced with the Modified (351M) model. How much horsepower can you get out of a 351 modified? It is rated at 150 hp. You don't need intake, you need cam and exhaust first. How much horsepower does a stock 460 have? General Information. The Ford 460-cubic-inch, V8 engine has a cylinder bore of 4.36 inches and a crankshaft...