Engine Summary
- Manufacturer
- General Motors Products of Canada
- Family
- Chevrolet Mark IV big-block
- Displacement
- 396 cubic inches
Engine profile
Chevrolet Mark IV big-block · 396 cubic inches · General Motors Products of Canada
Identification reference
Source-backed component numbers, codes, stampings, and application notes.
Open-element 14-inch air cleaner with chrome lid and AIR pump; no factory L78 path.
Sources: 1969 Beaumont sales brochure , Just Rare Enough to Seem Fictional: the Beaumont SD 396 , Some great 1969 SD396 info in this thread
Closed-element single-snorkel air cleaner; automatic cars used Thermac while manual cars used AIR.
Sources: 1969 Beaumont sales brochure , Some great 1969 SD396 info in this thread
1 linked car page.
Z25 option on 73427 two-door coupe or 73437 two-door sport coupe
Beaumont was a General Motors of Canada make sold through Canadian Pontiac-Buick dealers.