Getting ready to pull the engine. Does anyone know of a shop in so Cal with experience in rebuilding motor?

did you try allison automotive our forum moderator? that would be my first call.

Mark Is in the City of Upland off the 210 and 57 FWYs

Thanks so much for the information! It is greatly appreciated. My husband looked them up and the shop is close to his work, so it works out perfectly for us. Thank goodness we found this forum!