T: This abbreviation indicates a truck engine.V: This abbreviation indicates a V8 engine.Here are some of the most commonly used abbreviations: Small Block Chevy engine code stamping numbers often contain abbreviations that represent specific information about the engine. Abbreviations Used in Small Block Chevy Engine Code Stamping Numbers In some cases, the numbers may be located on the rear of the engine block, near the bell housing. The stamping numbers are typically located above the timing chain cover or below the cylinder head. The engine code stamping numbers are usually located on the passenger side of the engine block, near the front of the engine. Symptoms Of Defective Fuel Pump Driver Module Where to find engine code stamping numbers They are used by mechanics, car enthusiasts, and collectors to identify and verify the authenticity of an engine. These numbers provide information about the engine’s origin, specifications, and production date. What are engine code stamping numbers?Įngine code stamping numbers are a series of alphanumeric characters that are stamped on the engine block of a Small Block Chevy engine. Whether you’re a seasoned mechanic or a novice enthusiast, decoding your engine’s code stamping numbers can help you identify important information about your engine. Small-block Chevy engines are a staple in the automotive industry, known for their durability, reliability, and versatility.