Ford Performance D347SR7 spec engine kit contains the unique Ford Performance parts required to assemble a D347SR7 spec engine for NASCAR Late Model (2019). The parts package includes cylinder heads, block, stud kits and valve hardware, but the block is not finish‑honed, valve seats are installed and unfinished, and the rotating assembly must be balanced by the builder. It is intended as a professional build kit.
Ford Racing D347SR7 Spec Engine Kit Upgrade