Bolts, Intake Manifold, Steel, Clear Zinc, 12-Point Head, Chevy, Big Block, Set of 16
Thread Size: 3/8-16 in.
Washer Included: Yes
Head Style: 12-point
Fastener Style: Bolt
Fastener Finish: Clear zinc plated
Fastener Material: Steel
Quantity: Sold as a set of 16.
Notes: Grade-8 steel. 1 1/4 in. long.