ARP fasteners Intake Manifold Bolt Kit, 12-Point S/S AR405-2101 Oil Systems Both materials are nominally rated

Both materials are nominally rated at 180

while the bolt kits come with washers

These valves have a maximum pressure rating of 300 psi

When welding mildsteel to 304 stainless steel use of a 309 stainless steel filler rod is recommended

ARP fasteners Intake Manifold Bolt Kit, 12-Point S/S AR405-2101 Oil Systems Both materials are nominally ratedIntake Manifold Bolt Kit, 12 Point S Sfits Holden 253 308 (Early) Brand: ARP Part Number: AR405 2101 Description: Prevent intake manifold leaks with ARP's quality fasteners. They're nominally rated at 180,000 psi and precision machined for optimum thread engagement. Wide underhead flange and companion washers provide even load distribution. Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum