MACE HEAD BOLT SET TO SUIT HOLDEN COMMODORE VS VT VX VY ECOTEC L36 L67 SUPERCHARGED 3.8L V6Mace head bolt set is designed for precision and strength, ensuring a secure and reliable seal for your engines cylinder head. Crafted from high quality, heat treated steel, these bolts are engineered to withstand extreme pressure and high temperatures, providing maximum performance under demanding conditions. This Head bolt set suits Holden vehicles fitted with Ecotec L36 and L67 Supercharged V6 engines. Key Features: Corrosion resistant finish for