Ford Racing Engines M-6010-16L The Lotus block features an all new grey iron casting that is stronger than the original and accepts the Lotus cylinder head. WARNING: This part is designed and intended for competition use only. It should not be installed on a vehicle that is driven on public roads and highways. Installation of this art on a vehicle driven on public roads and highways is likely to violate U.S. and Canadian laws and regulations relating to motor vehicle emissions. CYLINDER BLOCK LOTUS 1.6L SHORT DECK (7.780) CYLINDER BLOCK LOTUS