Vortec 4200 Copper Exhaust Manifold Gasket

Precision-formed copper gasket with crush ridge for a perfect seal. Made in the USA.   Quick Details Fitment: GM / Chevy Vortec 4200 (LL8) inline-6 engines Material: C110 copper sheet — 0.040" thick Design: Precision-cut and formed with a raised “crushable” ridge for superior sealing Reusable: Can be annealed and reused for multiple installations Made in America 🇺🇸 Finish: Natural copper, deburred edges, ready to install Compatibility: Fits OEM and aftermarket exhaust manifolds or turbo manifolds using the factory port layout Category: 4200 Performance Series Description Built specifically for the Vortec 4200 (LL8), this gasket is cut from 0.040" C110 copper and formed to include a crush ridge that conforms under bolt torque for a leak-free seal. Unlike composite or multi-layer steel gaskets, this copper version handles heat cycles, boost, and vibration without blowing out — perfect for custom turbo builds, high-output N/A setups, or anyone tired of replacing gaskets