Jack Roush, the driving force behind Roush Performance and the crate engines the company supplies, served as an engine development engineer for Ford Motor Company before establishing Roush ...

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 ...

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 ...