Edelbrock part #2921 Victor Jr. 302 intake manifold is designed for Ford 289-302 competition engines using modified stock cast iron or aftermarket Windsor-style cylinder heads such as Edelbrock #60259 and #77169 or equivalent. This intake manifold has bosses for rear water crossover. Port exit size at cylinder head is 1.08" x 1.90" with extra material to accommodate a 1.18" x 2.10" opening. This Victor Jr. is a single-plane, high-rise intake designed for maximum race-winning power at higher engine speeds.