Seller notes

1986 - 1987 Grand National, T-Type, Turbo T & GNXBillet Aluminum Vacuum Block After 30+ years the Factory Vacuum Blocks are pretty much shot.Vacuum Leaks are one of the #1 reasons our cars run poorly.You can see the distortion on the top of the original plastic block after years of heat and the screws having to be cranked down to stop any leaking. GBodyParts New Billet Aluminum Vacuum Blocks:They will not crack & leak like the factory plastic units. They can handle the heat & oil that are travel...

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