Reference Details
- Availability
- optional
- Category
- comfort
- Code
- M1
- Confidence
- documented
- Notes
- The registry records 33 installations.
Option reference
M1 Engine block heater
comfort · optional
Cars With This Option
1 linked car page.
1973 Buick
1973 Buick Century Gran Sport Stage 1 455
XS-code 455 CID Stage 1 V8