1/2-Inch Head Studs (2003-Up GM Blocks)

Head gasket sealing has been a consistent issue with LS engines trying to make big power. The most sure fire way to combat the problem is upgrading to 1/2” head studs. Our kit includes the necessary studs, nuts, and washers.

For extra protection of your heads, we offer 1/2-inch hardened insert washers as an option.

- Each kit requires machine work to the cylinder block and heads - Kit does not include the mounting location above the lifters