How do you decode Chevy engine casting numbers?
Read the next four digits in the code, which will be all numbers. This refers to the date that the engine was cast. The first two numbers are the month, and the last two are the day. For example, if the numbers read 0107, then the engine was cast on January 7.
How do I find the small journal 327?
The 3.25″ crank is what makes it a 327. Your block could be built with a 3.48 crank and then it would be a 350. If you put in a 3.00 crank, then you have a 302. If you put in a 3.75″ crank it becomes a 383 (with a .
Why is a 327 better than a 350?
In the vehicle, it’s more of a matter of “gearing” than revs. A 327 with it’s shorter stroke would need shorter gears so it can GET to its revs, where a 350, with its slightly longer stroke and more torque output will pull a little taller gear than the 327 will.
When did Chevy stop making the 327?
1969
The 327 was a mainstay of Chevrolet’s engine lineup from 1962 through 1969, when it made its final appearance as the standard V-8 in that year’s fullsize Chevys, and as a low-cost option over the base 307-inch V8 in the Chevelle, Nova and Camaro.
How do you read a 350 casting number?
How to Identify a Chevy 350 Motor
- Look at the rear of the engine block for casting numbers, by where the transmission mounts to the engine.
- Write down that number, and go to MorTec.com.
- Look for a second casting number on the rear of the block.
- Look at the front of the block, just forward of the valve covers.
How do you read a engine serial number?
Your serial number is located on your engine plate, often located on the left-hand side of the engine. Typically the first letters and numbers will identify the engine, for example, DJ51279, to find all the parts we have online for your engine.
How do I identify a 327 engine?
Location. The 327 Chevy engine is stamped on a machined pad on the front passenger side cylinder head usually behind the alternator.
How do you tell if you have a 327?
Check the numbers on the deck that were stamped on the engine right before it went into the car. Look up the 2 or 3 letter suffix to find out what it is and what it left the factory in. Not all engines have these numbers. The engine in my roadster could either be a 327 or a 350 just going by the block casting number.
How do I know what LS engine I have?
To figure out what LS engine you’re staring at, just consult the RPO code. The easiest way to do this is to find the VIN and reference the 8th digit.
Which is better a 350 or 327?
The bottom line here is simple; no matter what you do to a 327, if you do the same thing to a 350, it WILL make more horsepower and torque than a 327 will, period. The same thing goes with ANY engine when comparing cubic inches and power, especially when you are talking about making more torque with longer strokes.
How good is a 327 engine?
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). Regardless of the original output, the 327 (like any small-block), is a solid foundation for a performance build up.
What is the bore size for a Chevy 327?
What made the 327 so efficient was its large (for a small-block), 4-inch bore that readily accepted big-valve heads, combined with the relatively short 3.25-inch stroke.
What is the HP on a 327 engine?
In its most powerful version, rated at 375 HP , the 327 CID boasted a 1.15 HP per cubic inch ratio . This represented the highest ratio of any factory assembly line engine built at that time. When compared to other powerful General Motors engines like the Pontiac Tri-power 389 , the 327 produced more horsepower and weighed less while doing it.
Where is the engine number on a Chevy small block?
Look for the identification number on the engine block. The identification numbers on a Chevy engine with a small block V-8 are adjacent to the cylinder heads on the passenger’s side, close to the front of the engine block . Look closely because the alternator blocks the identification number.