Mr. Gasket Header Bolt Kit - Hex - 3/8"-16 x 1" (12 Set) 112403 including standard GM versions available

including standard GM versions available at any auto parts store

1991-1999 Chevrolet C1500

fits any COMP Cams(R) 10

Pontiac GTO 2004-06

Mr. Gasket Header Bolt Kit - Hex - 3/8"-16 x 1" (12 Set) 112403 including standard GM versions availableDesigned for quick, easy installation of headers and heat treated for extra strength. The special washer faced, smaller than standard hex head is ideal for tight spaces. These bolts are Grade 5 with a 7 16 hex head and a protective black finish, except where noted. 3 8" 16 x 1"(12 set). Using his own 57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago (started in