Designed for Ford 289-302 competition engines using modified stock cast iron or aftermarket Windsor-style cylinder heads such as Edelbrock heads # ED60259 and # ED77169 or equivalent. The Victor Jr. # ED2921 has no rear water crossover. Port exit size at cylinder head is 1.90" x 1.08" with enough extra material to open it up to 2.10" x 1.18". Made in USA

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