Check the exhaust manifolds against the gaskets and you'll see what can stand some port matching. I spent about 2 hours port-matching and cutting a reversion step in mine - don't know if it made any difference, but I felt better doing it. <img src="/forums/images/graemlins/coolg.gif" alt="" />

Frank

'89 [color:"white"]G-Raider[color:"white"] [color:"black"]Supercharged 3.0L, MegaSquirt 2, lockup A/T, 2.5" exhaust, 172k, Cibie H4s/Oscar SCs, Hella Micro DE fogs, Cobra CB, Superwinch hubs, LSD rear/Aussie Locker front, Bilsteins, Lifeline AGM, Rust-Oleum