Intake Manifold Bolt Kit, Hex Head S/S Fuel Delivery & EFI Parts_Fuel Rail Kits Our washers are constructed from

Our washers are constructed from either premium chrome moly with a black oxide finish or polished ARP stainless steel and are hardened

delivering faster spool

800" SAE and 80mm to 122mm Metric

3/8"-24 (-3AN)

-10 ORB to 3/4" (19mm) Barb

Intake Manifold Bolt Kit, Hex Head S/S Fuel Delivery & EFI Parts_Fuel Rail Kits Our washers are constructed fromfits SB Chev (Not Vortec) Part Number : AR434 2001 Prevent Intake Manifold Leaks With Arp's Quality Fateners. They Are Rated At 170,000 Psi And Precision Machined For Optimum Thread Engagement. Wide Underhead Flange And Companion Washes Provide Even Load Distribution. Precision Rolled Threads Prevent Galling While Promoting More Consistent Torque Loading. Facilitates Optimum Sealing Of Gasket Surfaces. Washers Included.