Engine block deck with head removed showing four carbon-covered…

Overhead close-up of one bank of a V-engine block with the cylinder head removed, showing four pistons at the deck with heavy carbon buildup on three crowns and a cleaner, scrubbed crown on the fourth, plus the head gasket still in place with red sealing beads and the head bolts standing in their holes.

AI caption September 2004 · Photo 103 of 119