Roush Performance's Ford 427 Crate Engines Roush Performance offers three small-block Ford-based 427-cubic-inch V8 crate engines that produce over 500 horsepower. The 427 SR crate engine provides ...

with the small-blocks displacing 427 cubes and the FEs being of either 468 or 511 cubic inches. Roush crate engines are fully dressed from air breather to oil pan, including a selection of roughly ...

However, its cast-aluminum pistons are a weak point inside the engine that limit it to 430 horsepower and 475 pound-feet of torque. The Roush 427 SRX crate engine, for comparison, also uses a cast ...

Roush Performance has solved this problem ... Corn was instrumental in developing several of the now-legendary Ford engines, including the 427, which is often heralded as one of the most ...

Along with the 427 hp, the Roush also boasts 391 lb-ft of torque ... but picks up an extra 12 hp and 6 lb-ft of torque through engine control module calibration and a higher-performance exhaust ...

At a glance, his Mustang appears mostly stock. But underneath the sheetmetal is a 550-horsepower Roush 427-R engine, TKO five-speed, Currie 9-inch rearend, and many other modern upgrades to shrink ...

But this example is more worthy of the GT500 badging because it's got a 427 Roush engine with some nice details and 560 horsepower. If that's not enough, those awesome stacks can give way to a ...

His name was Jack Roush. Thanks to the bagfulls of trophies ... Since the 4.6 liter engine is basically a carryover from 2009, the modifications are similar to the ones found on last year's ...

Roush Performance offers three small-block Ford-based 427-cubic-inch V8 crate engines that produce over 500 horsepower. The 427 SR crate engine provides 510 horsepower, the 427 R has 550 ...