I have a 1" phenolic spacer and gaskets for an EFI 5.0. Stock port size.
EGR blockoff spacer: just like an intake spacer but there is no hole in the middle of the 2 sets of runners for EGR flow.
EGR blockoff spacer: just like an intake spacer but there is no hole in the middle of the 2 sets of runners for EGR flow.
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