ARP 130-2101 12-pt. Hardened Black Oxide Intake Bolts Kit for GM Gen III LS 4.8L 5.3L 5.7L 6.0L

Intake Bolts, Chromoly, Black Oxide, 12-Point Head, Chevy, 4.8, 5.3, 5.7, 6.0L, Set of 10 Thread Size:6mm x 1.0 Washer Included:Yes Head Style:12-point Fastener Style:Bolt Fastener Finish:Black oxide Fastener Material:Chromoly Quantity:Sold as a set of 10. Notes:These bolts have a 4.480 in. under head length. Fits engines: 4.8L-RL4, 5.3L-LM7, 6.0L-LQ4 ARP's rugged, 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. These bolts are available with either hex or 12-point heads, and washers are included.