






🔧 Upgrade your engine’s backbone with rock-solid studs that mean business!
This 12-point cylinder gasket head stud bolts nuts kit is a precision-engineered, heat-treated, and black oxide finished set designed for 97-03 Chevy LS1, LQ9, LS6, and GM truck engines. With a tensile strength of 220K psi and a complete package of studs, washers, and nuts, it offers a direct-fit, corrosion-resistant upgrade that enhances engine reliability and performance.







| Head style | Cylinder |
| Finish type | Black Oxide |
| Shape | Round |
| Item diameter | 8 Millimetres |
| Thread size | M11 |
| Number of pieces | 90 |
| Manufacturer | PQY |
| UPC | 781829867820 |
| Part number | emk05 |
| Item Weight | 3.04 kg |
| Item model number | emk05 |
| Finish | Black Oxide |
| Item Package Quantity | 1 |
| Head Style | Cylinder |
| Cutting Diameter | 8 Millimetres |
| Batteries included? | No |
| Batteries Required? | No |
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3 weeks ago
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