Originally Posted by sr4440
Every time I had an engine that is pulling oil (minus putting it in the lifter valley), the way to stop it was to seal the engine up. Without air or blowby, oil can't be pulled into the vacuum pump. I had engines with huge vacuum leak that pulled 3 or 4 oz per dyno pull, at that point we stop and find the source of the leak.

Joe


iagree

Leaks cause too much air to move through the engine and that makes it pull a lot of oil.

67 Barracuda street/bracket car 11.27-119
68 Dart 502 BB 8.70s-152
414 cid SB Dragster 7.65-174