Mr. Gasket Header Bolt Kit - 3/8"-16 x 3/4" w/ Mini 3/8" Hex Head - 12 Pieces HASZ19CL New Size 7/16" for heavy

New Size 7/16" for heavy duty and allows panels to be easily removed with fastener tool

Lower Cost Option for Projects that do not Require a Steel SFI Rated Unit

5-inch Wheelbases Only

Adjustable design

One-piece cast pump mount

Mr. Gasket Header Bolt Kit - 3/8"-16 x 3/4" w/ Mini 3/8" Hex Head - 12 Pieces HASZ19CL New Size 7/16" for heavyDesigned 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 3 4"with a mini 3 8 "hex head, (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