ARP 135-2002 Hex Head Intake Bolts Kit for Chevrolet Big Block Engines 1.500" UHL

ARP 135-2002 Bolts, Intake Manifold, Chromoly, Black Oxide, Hex Head, Chevy, Big Block, Kit Thread Size: 3/8-16 in.Length:  1.5" under head Washer Included: Yes Head Style: Hex Fastener Style: Bolt Fastener Finish: Black oxide Fastener Material: Chromoly 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.