ARP fasteners Head Bolt Kit, Hex Head AR135-3601 Product:fits BB Chev 396-454 Cast Iron OEM Heads 3/4-16 Thread x 2

3/4-16 Thread x 2

25 x 30mm UHL With 10mm Socket Head

• Overall Length - 520mm

Inlets are all measured Inside Diameter enabling the tube to easily slip in

ARP fasteners Head Bolt Kit, Hex Head AR135-3601 Product:fits BB Chev 396-454 Cast Iron OEM Heads 3/4-16 Thread x 2Head Bolt Kit, Hex Headfits BB Chev 396 454 Cast Iron OEM Heads Brand: ARP Part Number: AR135 3601 Description: High Performance Series high Performance Head Bolts Are Available With A Reduced Wrenching Hex Or 12 point And Wide Area Flanged Head That Eliminates The Need For Valve Train Removal To Facilitate Cylinder Head Retorquing. All High Performance Series Bolts Are 180,000 Psi (which Is 15% Stronger Than Grade 8) And Kits Come Complete With