7/16-14
10w30 should work fine. Go to a heavier oil to increase oil pressure.
The dipstick can rust if the pcv sytem is not working properly.
You will need to drain the oil from your 1989 Chevrolet 5.7 liter engine oil pan. Remove the oil pan bolts. The oil pan will come off.
A 10W-30 or 10W-40 should be fine.
A Chevy 350 cubic inch engine will take 4 quarts of oil in the crankcase and ONE additional quart if you replace the filter. Never use a race oil that states not street legal. They contain a zinc additive which over time will destroy a cat converter.
What grade of oil is best in your 5.3 liter Chevy engine?"
no
1976 Chevy 350 engine should take 5 qts engine oil with filter change.
how to install the oil pressure gauge on a Chevy 350 small block
The distributor and the oil filter.
The oil drain plug on a 1994 Chevy 350 is on the underside of the motor. Look for a bolt in the very center of the bottom of the engine.