Roush Yates' Ford 436 Off-Road engines are for use in TORC and LOORS short course off-road racing series. With the addition of fuel injection, this package can also be used with desert racing. The 436 Off-Road engine features superior induction systems and suburb quality only offered from Roush Yates. Complete packages include manifold, carburetor, and oil pump. The Off-Road engine is also available in standard 436 cubic inches or can be custom built for you specific application.