Header Bolt - 3/8-16 in Thread - 0.75 in Long - Hex Head - Stainless - Polished - Drilled - Small Block Chevy - Set of 12 Legend Each size is included in

Each size is included in a quantity of 4

Swivel and Angle Chuck Included: Offers flexibility to choose the best fitting for your application

Header Bolt - 3/8-16 in Thread - 1 in Long - 12 Point Head - Chromoly - Black Oxide - Universal - Set of 16

compatible with a wide range of GM vehicles

High-Quality Construction: Built with premium materials to ensure long-lasting performance and reliability

Header Bolt - 3/8-16 in Thread - 0.75 in Long - Hex Head - Stainless - Polished - Drilled - Small Block Chevy - Set of 12 Legend Each size is included inHeader Bolt 3 8 16 in Thread 0. 75 in Long Hex Head Stainless Polished Drilled Small Block Chevy Set of 12