Speedmaster black-oxide coated chromoly intake manifold bolts are rated at 170,000 psi. They're precision-machined for optimum thread engagement and have a wide-area flange for better load distribution. They also feature precision-rolled threads, which prevent galling, while promoting more consistent torque loading. | Brand:Speedmaster
Part Number:PCE318.1005
Part Type:Intake Manifold Bolt
Thread Size:5/16-18 in.
Washer Included:Yes
Head Style:12-point
Fastener Style:Stud
Fastener Finish:Black oxide
Fastener Material:Chromoly
Quantity:Sold as a kit.
CA Residents:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov