Stage 8 Header Bolt Kit – 12pt. 3/8-16 x 1-1/4 (12) 8911B
Part Number: 8911B. Header Bolt – Locking – 3/8-16 in Thread – 1.250 in Long – Hex Head – Steel – Nickel Plated – GM V6 / Small Block Chevy – Set of 12. These nuts and bolts have a variety of uses such as installing headers.