Chevy SBC 350 Oval Port Copper Exhaust Gasket Set they require the use of

they require the use of a quick-drying contact cement to bond them to the valve cover before installation

the chance of failure is significantly reduced

to handle higher rpm

On the outside we've added a heavy-duty

a matching coil cover

Chevy SBC 350 Oval Port Copper Exhaust Gasket Set they require the use ofThese Speedmaster exhaust gaskets are made from thick copper, and feature an embossed ridge around the exhaust port for a tight, leakproof seal. The copper gaskets help even out the flow between the head and header flange to minimize warping. Also, they'll conform to rough or irregular surfaces to maintain a positive seal, while keeping the header bolts tight.