They might. Nick mentioned that they use copper gaskets on aluminum heads. I happened to have that FelPro laying around so that's what I'm going to use for now.
They probably don't need them but I don't want to put it back together without a gasket, find it leaks, and then have to take it apart again. I know those FelPros work so I'm going to pop it in.
Jim
GOOD POINT.. ALTHOUGH I TIGHTENED MINE PRETTY GOOD THE HARDEST FOR ME WAS THE BACK 2 HEADER BOLTS (KEPT HEARING A PINHOLE LEAK BACK THERE) BEHIND THE AC PANEL HAD TO DO THAT ONE TWICE, ONCE TOGHETHER BUT I DECIDED NOT TO PUT ANY GASKETS ON & NO LEAKS SO FAR... MY BROTHER HAS ALUMINUM CHAMPION HEADS DONT KNOW WHAT BRAND HEADER COULD BE ATR BUT I LIKE HIS GASKETS THEY'RE COPPER LOOKING AND SEPERATED SQUARES WITH 2 HOOKS ON THEM FOR THE BOLT TO GO THROUGH THEY'RE NOT A ONE PIECE DESIGN LIKE THE ABOVE FELPRO'S. I ACTUALLY CUT MY FELPROS ONCE & SEPERATED THEM LIKE THAT ONCE THE DRIVER SIDE HELD UP OK BUT THE PASSENGER SIDE START BLOWING OUT THE SECOND TIME I WENT TO THE TRACK.