400 Engine Block Code for 1967
Short answer: That number near the distributor is the block casting number — the full number is 9786133, which denotes a 1967 400 cid block (it’s like a part number, not the sequential build/serial number, which is on the front passenger side). Source: Pontiac Muscle Car Performance 1955–1979 by Pete McCarthy.
Any proposed updates, changes, pictures, and/or corrections, please use our comment section below (may need to click on permalink to access comments feature). Information is subject to change and offered as is without any warranties or guarantees. Please review our Term's Of Use for more information.
Content last modified: June 13, 2026 at 10:06 am
← Frequently Asked Questions

