ARP 1/2"-20 x 5.250 hex SS bolts (745-5250) March 00" diameter cylinder bores and

00" diameter cylinder bores and four-bolt main bearing caps

Shank Length: 0

Steamtube input port

Part Number: KN62-1380

ARP 1/2"-20 x 5.250 hex SS bolts (745-5250) March 00" diameter cylinder bores andARP 1 2" 20 x 5. 250 hex SS bolts (745 5250) ARP Stainless Steel Bolts 745 5250 ARP stainless steel bolts are rated at 170,000 psi to provide a substantial extra margin of safety over Grade 8 and other hardware. They're available in hex head or 12 point styles and a variety of lengths and sizes for use on cars, boats, trailers, and more. Stock up on these truly maintenance free bolts so you'll have them when the need arises. Order the ARP stainless