What oil does a Chevy 327 take?

Oil for Chevy 327
The Chevy 327 engine typically takes 4 quarts of oil without changing the filter, and 5 quarts if a new filter is installed. It is important to note that the oil capacity may vary depending on specific modifications or wear on the engine. The recommended oil weight for a 327 engine is 30 weight, and if there is wear on the engine, it may be necessary to move up to 40 weight to maintain pressure. Additionally, it is advisable to use diesel engine oil or an additive with zddp to protect the flat tappet cam. Some specific high-performance oils, such as Brad-Penn ‘Penngrade 1’ or Rotella T5 10W-30, are also recommended for this type of application.
When choosing engine oil for a Chevy 327, it’s important to consider the specific requirements of the engine, such as whether it has a flat tappet cam, and any modifications that may affect the oil capacity or weight. It’s also worth noting that using a high-quality oil suitable for older engines is essential to ensure proper lubrication and protection.
If you have any further questions or need additional assistance, feel free to ask!

Is the 327 a big block or small-block?

Despite being down on inches to the 350, the 327 Chevy still lays claim to the most powerful production conventional small-block ever produced, the L84. Rated at 375 hp, the fuel-injected 327 was a high-winding screamer, as satisfying to drive as any big-block.

How much horsepower does a Chevy 327 put out?

Rated at 375 hp, the fuel-injected 327 was a high-winding screamer, as satisfying to drive as any big-block. At the other end of the spectrum, the 327 was also offered at much more pedestrian power levels, as low as 210 hp (gross).

How much oil does a 1964 Chevy 327 take?

The NORMAL capacity was 4qt, 5 with filter, and 5qt, 6 with filter for hi-perf engines.

What kind of oil does a 327 small-block take?

Valvoline VR1 Racing Oil, 20W50, 12 Quarts & Wix SBC Oil Filter.

How much oil does a 327 small block hold?

4 quart
4 quart (stock) capacity.

What motor oil does Chevy recommend?

For a gasoline engine, we recommend SAE 5W-30 Dexos1 full synthetic oil.

Is a 327 block the same as a 350?

The larger sized main journal diameters of the 1968 327 small-block, 2.450, are the exact size of the later 350 small-block. The difference between the two is the length of stroke on the crank, 3.250 for the 327 and 3.484 for the 350.

How much oil does a 327 engine take?

But if you were to get a “stock” 327 back then, the “normal” capacity was 4 quarts without changing the filter, 5 quarts if you put in a new filter. If this answer has helped you, please click the Accept button.

What oil goes in a small-block Chevy?

Typical grades of oil that Chevy 350 owners use are 10W-30 or 10W-40. If you’re running your Chevy 350 in an area with harsh winters, you may want to use an oil with a lower viscosity rating in cold conditions or check out an engine block heater.

Is a 327 small-block a V8?

327. The 327 cu in (5.4 L) V8, introduced in 1962, had a bore of 4.00in and 3.25in stroke. The exact displacement is 326.7256 cu in (5,354 cc). Power ranged from 225 to 383 hp (168 to 286 kW) depending on the choice of carburetor or fuel injection, camshaft, cylinder heads, pistons and intake manifold.