Before dropping it back in, I sandblasted & painted the exhaust manifolds, and had them planed (including the new Left one, which wasn't flat). I extracted a broken bolt, and replaced 3 more (388469-S) with new at ~$10ea. Then I installed them with high-temperature red silicone.
IF THE IMAGE IS TOO SMALL, click it.

Owner caption February 2020 · Photo 47 of 121