Trans-Dapt 4025 3/8 Hex Header Bolts - 12 Reviewhttp://tinyurl.com/lykh74w
Trans-Dapt 4025 3/8 Hex Header Bolts - 12
Kit Contents: 12 Bolts
Length: 3/4"
Product Details: Fit SB Chevy, Chrysler BB, Pontiac Bolt Patterns
Thread Size: 3/8"-16
Wrench Size: 7/16" Wrench Size