351W Windsor Cylinder Head Studs Kit 1/2 in 12 Point Nuts Black Small Block Ford SBF

Cylinder Head Studs, Pro Series, 12-Point Nuts, Ford, 351, with

Ford 351W Windsor  Suits Stock, Aftermarket Heads* (must check)

Fastener Style:                Stud

Thread Size:                   1/2 in.-13

Undercut Stud:                No

Head Style:                    12-point  Socket Size(s)9/16 12pt, 3/16 Allen

Fastener Material:           8740 chromoly

Fastener Finish:              Black oxide

Washers Included:          Yes

ARP-154-4203 FORD HEAD STUD KIT FIT'S 351 WINDSOR WITH FACTORY HEADS,M-6049-J302,SVO HIGH PORT AND M-6049-L302 GT-40 STYLE,EDELBROCK ALUMINUM AND DART WITH 1/2-13 CYLINDER BLOCK THREADS,COMES WITH 12PT NUTS. ARP USES A PREMIUM GRADE 8740 ALLOY THAT IS RATED FAR SUPERIOR TO "AIRCRAFT" QUALITY.THEN EACH STUD IS PLACED VERTICALLY IN SPECIAL RACKS AND PRECISELY HEAT-TREADED TO 200,000 PSI