Chevrolet Performance Coolant Plug for LS & LT Engine Block | 11611351

Chevrolet Performance coolant plug for GM LS-Series and LT engine blocks. Features a 27 mm x 1.0 thread with an Allen head, made from zinc oxide-coated steel for corrosion resistance. Designed for street or racing builds, seals coolant passages to prevent leaks. Sold as a kit.