Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Undercut - Small Block Ford - Kit Brand-ARP MPN 254-4705 . **NOTE: Fits SBF 289-302 w/351W head, 7/16-14 cylinder block thread, M-6049-J302, SVO high port & M-6049-L302, Edelbrock aluminum, GT-40 style w/insert T 1/2 to 7/16 washer. Truck Freight NO
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