Race Head Stud Kit 9/16" to 1/2"

These 9/16" to 1/2" Ford 4.6L, 5.4L, 5.8L and 5.0 Coyote custom head studs were originally designed for use in Top Fuel.  They are much larger than the commonly used 11mm head studs and requires the block to be tapped to 9/16-12. Torque can be increased...

Toyota 2JZ Head Stud Kit

Our stud kits are cut and rolled from billet steel containing our proprietary triple temper, 2-stage heat treat, and alloy combination. This material gives an ultimate strength of 280,000 PSI and a reusable yield strength of 260,000 PSI. We don’t...

Toyota 3UR-FE – Head Stud Kit

Our stud kits are cut and rolled from billet steel containing our proprietary triple temper, 2-stage heat treat, and alloy combination. This material gives an ultimate strength of 280,000 PSI and a reusable yield strength of 260,000 PSI. We don’t...