oil leak

Hey guys I have a leak in my oil pan in my ‘71 Riviera. It’s the 455 with a rear sump. Is it possible to take the oil pan off without removing the engine. If so how?

Hi everyone, I'm hoping that someone can point me in the right direction on an oil leak I've been struggling with. I have a 1955 Buick Century that we have been restoring for the last 5 years. Everything has been redone down to the frame. The engine was rebuilt and found to have the wrong...

Does anyone know where if someone makes a repair sleeve for the harmonic balancer on a '64 300ci 2 barrel? I have a significant leak. Pulled everything apart and replaced the seal inside of the front cover but the HB shaft appeared a little worn. Decided to go ahead and put it back together...