Reference Details
- Confidence
- reported
- Correct value
- Engine stamping, casting dates and documents should support a first-half 1975 optional 454 four-barrel path
- Where to check
- Engine pad, casting/date locations, build sheet and dealer paperwork
Authenticity reference
LS4 454 first-half option proof
numbers matching · reported
Cars With This Authenticity Marker
1 linked car page.
1975 Chevrolet
1975 Chevrolet Chevelle Laguna S-3
1975 Laguna Type S-3 added the slanted urethane aero nose and louvered quarter-window treatment