How do you decode a Chevy engine number?
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 know what Chevy engine I have?
Chevrolet marks its engines with codes that specify when and where the engine was made, its size and its horsepower. The code stamp is prominently placed. On straight six-cylinder engines, the code is stamped on a machined pad on the engine block’s passenger side, behind the distributor.
How do I know what size SBC I have?
Open the hood on your vehicle and look for identifying stickers or marks. Most cars and trucks have a sticker or label placed somewhere under the hood that lists basic information about the vehicle, including engine size. Your small-block V-8 will be identified by a three-digit number identifying its cubic-inch size.
How do I know if my engine is a 350 or 400?
Check the bore on the engine if the heads are off. The Chevy 350 cubic inch engine has a 4-inch bore whereas a 400 cubic inch engine has a 4.125-inch bore. The 350 has a 3.48-inch stroke, and the 400 has a 3.75-inch stroke.
How do you read the year on a Ford engine block?
Big block on the right side of engine above the oil pan rails. Casting Date Example: E038- (E = Month, 03 = Day, 8 = Last digit of model year (1978)). Month: A = Jan, B = Feb, C = Mar, D = Apr, E = May, F = Jun, G = July, H = Aug, I = Sep, J = Oct, K = Nov, L = Dec General Engine Block Specifications
What is the engine ID code for the engine?
Some engine machining operations (decking) will obliterate the engine ID. Engine ID Code Example: V0101CLJ – (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) Another example: T0830CTY- (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400)
Where is the engine ID code on a Chevy Silverado?
All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. 6 cylinder engines are stamped on the passenger side of the block behind the distributor.
How to tell if engine is Z28 or SS?
You need to decode the engine and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. Lastly, in extreme cases, you’ll want to verify the numbers stamped onto the component were the ones stamped into it originally and aren’t restamped.