MSefi.com read only forum (Jan.15,2018)

It depends what year Jeep you have. 1981 and newer 258 jeeps have a non-mated manifold setup and are direct swaps for the EFI manifolds. 1980 and earlier applications need to pick up a later exhaust manifold from the junk yard.

I fuel injected my 1980 CJ-7 about 8 years ago with a MOPAR SEFI kit ...