Mr. Gasket Header Bolts - Hex Head - 3/8"-16 x 3/4" - (16/Set) H760001 7000 Series Aluminum

7000 Series Aluminum

1951-1958 Chrysler Town & Country

3-3/4 in ID

1957-1961 Plymouth Suburban

Mr. Gasket Header Bolts - Hex Head - 3/8"-16 x 3/4" - (16/Set) H760001 7000 Series AluminumDesigned 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"(16 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