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

This BBK mid pipe is designed and built with 3

Low Profile Design Will Add That Finishing Touch To Any Under The Hood Power-Plant

Holley engineers have designed 12-1600-2 to feature improved hot fuel handling capabilities

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