ARP AR4.250-1LB Bulk Chrome Moly 1/2" Threads 4.250" Long Studs Sold EACH
$5.50
ARP Bulk Fasteners. GENUINE ARP MADE IN THE USA ! Between Threads : 2.250". Threads Are Rolled AFTER Heat Treat for Strength And Better Torquing. 1/2"-13 Thread Is 1.00" Long.