Which oil for old straight six chevy, The car is a inline 250 6 cylinder in a 74 Chevy Nova

Which oil for old straight six chevy, One other benefit, this stuff clings to the parts, including the rocker arm assembly and springs, especially over winter when the car tends to sit through our east coast winters. It is not that cold here in southern California so I would use a non-detergent 10/30 or 30 weight oil in a good engine and a 10/40 or 40 weight in a worn, smokey engine. How Sweet the roar of a Chevy four! Sep 7, 2016 · The owner's manual 5 quart recommendation is based on the oil filter holding a full quart. Nov 19, 2021 · I am still "old fashioned" and live in the warmer Southern USA, so use 10W-30 for initial fill. Have changed to 30W as my assembly lube as assembly lubricants don't age well. I am the newest owner of a '67 Chev C10 Truck with inline 6 and want to change the oil. Most modern replacement filters only hold a hold a half or a quarter. It was not like the optional by-pass oil filter system as found on 216 and earlier 235 Chevrolet sixes. com. Jan 20, 2017 · Re: Old Time Engineering Chevy 6 Oiling With Pictures by PackardV8 » Fri Jan 20, 2017 5:31 pm All part of GMs long con marketing plan to encourage owners to trade up. Thanks I agree with the suggestions about an HDEO. Use what the owners manual indicates hot-thicker colder-thinner, what climate you live in decides the weight. With those, add four quarts, run it a couple minutes then top off to the full mark about ten minutes after shutting down. Please chime in! Nov 20, 2025 · Proper oil maintenance is important for keeping the Chevy 250 Inline 6 running smoothly for many years. Vernski. I'd like to know what oil others are using (or have used) in their 235's. This classic straight-six is known for reliability, but clean oil helps the engine perform better and last longer. For the first time a Chevrolet inline six cylinder came standard with a full flow oil filter system. The car is a inline 250 6 cylinder in a 74 Chevy Nova I was thinking 5 Get the latest news headlines and top stories from NBCNews. Brands don't matter it all comes from the same refinery or hole in the ground, just change it at mfg. Apr 28, 2009 · I was wondering if anyone could tell me how much oil is needed for a oil change inlcuding the oil filter?? I searched in my owners manual and my chiltons and it doesn't mention the capacity anywhere, just oil weights. This improvement, used only with the later 261, forced oil through a remote filter cartridge before it reached the engine. I understand that full synthetic is not necessarily a good ide Jul 31, 2012 · Six-Shooter Member from Ohio I have a 1957 Chevy 235 (no oil filter) in my T-bucket in which I've been using Shell Rotella T 15x40. indicated intervals and you will be fine. On the Farm, we had one a bit older than a 1956, in a grain truck. Find videos and news articles on the latest stories in the US. It used everything from Rotella SAE 30 to Esso 15w-40. Sep 8, 2015 · Unless you have seriously jacked the spring pressure upon your valves or are running a new cam that doesn't have many miles on it the added zinc isn't going to make much difference, and those old engines prefer straight weight oil or that has been my experience. Should I be concerned about what type of oil I use in a 1956 Chevy straight six. Jul 22, 2013 · They are selling oil now with the zinc in it for the older vehicles but not everywhere. Jun 29, 2023 · It is essentially the old and respected Kendal One motor oil with some synthetic additives. I don't have a problem with 0W-20 particularly for those in cooler or colder climates. . That engine was amazing.


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