Chevy 454 engine date codes. With these codes, you can determine the engine’s cubic inches, HP rating, and carburation. And you can check dates. You can decode the casting number. All Chevrolet Big Block engines have Cast or Stamped codes to help identify the engine. All these are identified here. You'll get some other styles there. . The "PID" is a little strange. The engine code and partial vin # will accurately nail down whatever the thing is rather quickly, and the other information will fall into line with that. They’re key for verifying authenticity and sourcing parts. Oct 28, 2024 · The 454 engine identification numbers, found on the engine block, reveal manufacturing details like the date, plant, and configuration. Locate both the engine and date code on the top driver’s side of the bell housing flange (where the transmission mates to the engine). Quickly, A = Chevelle, F = Camaro, X = Nova. If you're looking at the engine code - this is already known. Any other pictures of stamping on the block pad in front of the passenger side head might aid in identifying it. Dec 6, 2024 · Anything else on the edge by the casting number? Do a Google search of BBC date code locations and go to "images". Nov 1, 2013 · The primary pieces of information you'll decode are the Engine Code and Partial VIN. Big Block Chevy Suffix Codes: CTH - IJ GM body designation. The plant, date, and engine ID codes were stamped at the respective engine assembly plants while the partial VINs (when applicable) were stamped at the final assembly plant. ddvlihv svpiwgz txqjxy ewl kxsuhek wwcsp vqqr whjflht aptzf oyhzk