ARP SB Chevy Head Stud Kit - 12-Point Head, Undercut Studs, SB Chevy w/ BRODIX 18 Heads Flat Stock and 13015) and you have

and 13015) and you have a regulator with vastly different characteristics

Aluminum Threaded Cap

'Headlight-in' connection dims the dash and LEDs during night operation

7/16-20 in Left Hand Thread

ARP SB Chevy Head Stud Kit - 12-Point Head, Undercut Studs, SB Chevy w/ BRODIX 18 Heads Flat Stock and 13015) and you havePrecision centerless ground and thread rolled to Mil S 8879 specs. Black oxide finish protects from wear and corrosion. Includes hardened parallel washers for uniform load distribution and accurate torque readings. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Cylinder Head Stud Kit 12 Point Nuts Chromoly Black Oxide Undercut Aftermarket Head Small Block Chevy