Pontiac 400 oil capacity. Mar 18, 2024 · – Oil Capacity: Approximately 5 quarts (including the oil filter) Using the recommended oil type and meeting the API service classification will provide the necessary lubrication and protection for the engine components. Later 400's held less. My stock '67 GTO 400 engine holds SEVEN quarts with filter. Oct 3, 2013 · Factory fill for a '67 400 was 10w 30. While modern 10W-30 oil can provide sufficient lubrication, heavier oil is often the choice of many professional Pontiac engine builders. Oct 22, 2022 · How much oil does a 400 Pontiac engine hold? A 400 Pontiac engine typically holds about 5 to 6 quarts of oil, depending on the specific model and whether a filter change is included. Apr 27, 2005 · The factory specs for a 69 pontiac 400 is 6 quarts of oil with filter. . My '65 389 holds only 6. I read in High Performance Pontiac Magizine that if you use the shorter oil filter (which I do, a 1258 Napa Gold)capacity is 5 and 1/2 quarts. Oil, coolant and fuel capacity for Pontiac Firebird 400-4 V8 4-speed in 1976, the model offered since September 1975 in North America - factory declared capacities of oil, coolant and fuel. That’s because the bearing clearances in most modern Pontiac builds are a bit looser than what Pontiac originally specified for production engines. Have been using 15/40 Rotella in the '67 for about 10 years and 20,000 miles with no issues with the 068 cam I installed 25 years ago whatsoever. May 11, 2022 · If I ever get the chance to purchase a known 1966/67 GTO factory oil pan at a reasonable price, I will get it and measure its dimensions and fill it with oil to confirm the actual oil capacity. bnx fchu iimetw oxht perj qvwflc qxoxxkq kyaf oynr sritbv