Header Stud, 3/8 in Diameter, 1.500 in Long (16)MFG: ARP FASTENERSARP100-1401 $153.44 / EA Details...
LS Header Stud, 8 mm x 1.25 Thread, 1.750 in LongMFG: ARP FASTENERSARP434-1301 $138.28 / 12 PAC Details...
SBC 3/8" x 1.67" HEADER STUD KIT 12 POINT (12)MFG: ARP FASTENERSARP100-1402 $70.37 / 12 PAC Details...
SBC HEAD STUD KIT 12 POINT NUTSFITS SBC W/OEM CAST IRON & ALUMINUM HEADSMFG: ARP FASTENERSARP234-4301 $266.81 / KIT Details...