Option reference

M40 Turbo Hydra-Matic 3-speed automatic

performance · optional

Reference Details

Availability: optional
Category: performance
Code: M40
Confidence: documented
Notes: CRG lists M40 coverage for SS L78/L89 applications; exact transmission proof remains car-specific.

1 linked car page.

1969 Chevrolet

1969 Camaro Super Sport with the L78 396/375 hp big-block option