Rear main seal surface

Four rusty, corroded used spark plugs lying on a stained white shop rag Four rusty, worn spark plugs lined up on a gray rag with a red air bag warning label behind them Overhead view of a Ford Bronco engine's crankshaft, connecting rods, and bearing caps. Engine crankshaft and connecting rods with bearing caps, covered in oil Overhead view of a disassembled V8 engine showing crankshaft, connecting rods, and bearing caps. Overhead view of a V8 engine crankshaft and connecting rods, partially disassembled. Disassembled V8 engine block with crankshaft and connecting rods 1996 Ford Bronco photo Engine cylinder head with four pairs of valves visible, showing carbon buildup Engine cylinder head showing two combustion chambers with valves and carbon buildup engine cylinder head with two valves visible in each combustion chamber Engine cylinder head with four combustion chambers and valves visible Engine cylinder head showing two combustion chambers with valves and ports Engine cylinder head with two valves visible in each combustion chamber Engine block with four cylinders and pistons visible, resting on a red engine stand engine block with four cylinders and pistons, resting on a red engine stand 32photos in this albumView all