GM engine stamps | Partial code

What's In The Kit

✔ 12 stamps — GM Partial Code font
✔ The smaller font stamps on the engine ID pad
✔ Commonly machined off when decking the block
✔ Found on most early Chevy V8s

⚡ Fits These Vehicles (1969)

1969 Camaro Z/28 DZ302

📋 Product Notes & Details

GM Partial Code stamps are found on most if not all early Chevy V8s.

The Partial code is the smaller font stamps located on the ID PAD of the engine. Commonly machined off when decking the block during rebuilding.

The Engine code stamps are the larger stamps on the same pad ,To completely stamp the engine both engine code and partial stamps are needed. (see other listing, GM engine stamp | Engine code)

There are a lot of options and variations of these stamps. What we have listed here is the most commonly used options. If you do not see the font or stamp you are looking for please reach out as its too difficult and confusing to list it all. We make our stamps so can make any version you need if we haven't already done so.

*Double Check the Number 3 (round or flat top), and Number 1 (could be a letter I), and the number 4 (pointed ends vs flat ends), If you have a specific one you need please note at checkout.

Kit Options:

-Number set only * - (0-9 ,9 stamps) If special 1,3,4 are needed that needs to be noted at checkout

-Stage 1 * - Numbers (9 stamps) and 1 letter of your choice. Note letter and what 1,3,4 at checkout.

-Stage 1.5 - Full Numbers (12 stamps) and 1 letter of your choice (note letter at checkout)

-Stage 2 - Full number set (0-9) (12 stamps) and A-Z letter set

*We will need to know what special 1,3,4 you need at checkout.

Special numbers

-#1 Roman(top), Standard #1 (bottom)

-#3 Round top (top), #3 Flat top (bottom)

-#4 Pointy edge(top), #4 Square edge (bottom)

💡 Need Help or Have Questions?

Contact us — we help restorers and makers every day and are happy to walk you through your project.