Deano56ExplorerSep 12, 2013Oil Changehow many quarts does the big block chevy take on the P30 chassis and what weights do you use?
J-RoosterExplorerSep 12, 2013My Big Block Chevy takes exactly 6-1/2 quarts! The shop charges me for 7 quarts so I get 1/2 qt. back every oil change. I use Mobil 1 Synthetic Oil 5W-30W extended performance (has a gold cap on the oil jug).