Legacy Metrics

1966 Iso Grifo GL Series I

GL 640067roadItaly
Engine
5.4L (327 cu. in.) Chevrolet V8, four-speed manual
Colour
Deep red

A 1966 Iso Grifo GL Series I, one of only 413 examples of all variants produced, powered by a Chevrolet 327 cu. in. V-8 mated to a four-speed manual gearbox. The car was conceived by a trio of Italian luminaries — engineer Giotto Bizzarrini, designer Giorgetto Giugiaro, and coachbuilder Bertone — and has remained within a single family for over four decades. A comprehensive rotisserie restoration was completed in 2021, addressing bodywork, mechanics, paint, interior, and electrics.

Ownership

  1. Auction sale
    Estimate US$375,000 – US$475,000

    RM Sotheby's catalogue lot →

  2. Date unknownAcquisition unknown
    Single-family owner (multi-generational, approximately 42-year tenure)
    partial documentation

    The car remained within one family for roughly four decades prior to this sale. A comprehensive restoration was completed in 2021, encompassing bodywork, mechanical, paint, interior, and electrical systems.

Competition

No competition history extracted from the catalogue.

Maintenance & restoration

  1. 2021Restoration
    Of Wire and Metal

    Comprehensive restoration encompassing bodywork carried out on a rotisserie, mechanical work, full repaint, interior retrim in tan leather, and electrical refurbishment. Work was divided among multiple specialists.

    Mechanical work attributed to Don Ashmore; paint, interior, and electrical work carried out by Of Wire and Metal in Temecula, California.

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This car's public record is built from its auction and competition history. Register your ownership and privately add your own records to make it a verified Legacy Metrics passport — provenance that backs your car's value at sale and gives your insurer evidence to price against. Roy reviews and verifies every registration personally.

Each chassis record is compiled from public auction archives and links to its source material. Ownership, competition and maintenance entries are extracted from those catalogue listings by an LLM, which can make mistakes — please contact us with any corrections. The summary is Legacy Metrics’ own writing; we do not reproduce catalogue text.

“Full” and “partial” documentation labels indicate how well each entry is corroborated in the underlying sources, not an audit of the car’s physical paperwork. Names of recent or living owners are withheld for privacy.