At Gem City Rides in Dayton, we honor the exquisite legacy of the Iso Grifo, a true Italian-American hybrid grand tourer produced from 1963 to 1974. Each Grifo is a blend of breathtaking design and advanced engineering, making it a coveted asset for collectors and enthusiasts alike. From the Series I to the ultra-rare 7-Litre IR variants, the Grifo's matching-numbers authenticity and concours-grade pedigree elevate its status to blue-chip auction-tier collectible.
When you choose to donate your Iso Grifo, you are not only preserving its heritage but also contributing to a community that values the artistry and engineering behind this automobile. Please remember that a qualified appraisal is mandatory to authenticate your vehicle's value, and ensure it meets the rigorous standards of the collector market. Together, we can ensure that these magnificent machines continue to inspire future generations.
📖Generation guide
Iso Grifo Series I • 1965-1972
Engineered by Bizzarrini and adorned with Bertone-Giugiaro coachwork, around 330 Series I Grifos house either the 327 or 350 small-block V8, providing a foundation of performance and elegance.
Iso Grifo 7-Litre • 1968-1972
Featuring the potent 427 big-block L71 engine, only about 90 units were produced, making this variant a true halo car, with its distinctive raised hood-bulge and commanding presence.
Iso Grifo IR Series II • 1972-1974
A facelift introduced concealed headlights and a Ford 351C V8 in the late production due to supply issues, with only around 80 units made, marking a unique evolution in the Grifo lineage.
Iso Grifo A3/C • 1963-1965
This prototype racing variant, engineered by Bizzarrini, paved the way for the later Bizzarrini 5300 GT and stands as a distinct evolution recognized for its racing pedigree.
Iso Grifo Targa • 1968-1970
A rare open-top variant with only about 14 units produced, it balances performance with an exhilarating driving experience, making it a highly sought-after collectible.
Known issues by generation
Owners of the Iso Grifo must be aware of specific issues tied to its intricate Italian-American construction. The Bertone-designed body can suffer from rust and corrosion, particularly in the rocker panels and floor sections, due to the steel-monocoque design. Additionally, the Chevrolet small-block 327/350 and big-block 427 engines require careful block-stamping verification to avoid the severe red flag of engine swaps, which is crucial at the concours-grade level. Authenticity in document verification, including Bizzarrini-engineered chassis documentation and period-correct components like Campagnolo wheels, is vital to maintain collector value.
Donation value by condition + generation
The Iso Grifo commands a significant presence in the auction world, with values ranging from $300k to $1.5M+, depending on the model and condition. Concours-grade matching-numbers certification is mandatory, with strict adherence to original specifications, including Borrani wire-wheels and period-correct trim. Any factory color changes are severe red flags that jeopardize a vehicle's value. Having marque-specialist restoration receipts further adds value. Major auction houses like RM Sotheby's and Gooding & Company provide essential comp data for establishing accurate market value, necessitating a qualified appraisal at the concours-grade level.
Donation process for this model
Donating your Iso Grifo involves specific steps to ensure compliance with IRS requirements. A qualified appraisal is absolutely mandatory, along with completing IRS Form 8283 Section B that includes a signed-and-dated appraisal by the qualified appraiser. For concours-grade vehicles, enclosed transport is required to maintain the car's condition. Documentation of matching-numbers, original paint, and period-correct trim is essential for the validation process, ensuring your donation is recognized accurately for its value.
Dayton regional notes
In Dayton, Grifo owners benefit from access to specialized restoration and maintenance services. With several qualified marque specialists available, including those focused on Italian-American hybrids, it's essential for owners to engage with local experts who understand the intricacies of the Grifo's Bertone-Giugiaro design. Preservation of these vehicles in Ohio's climate is paramount, and owners should consider the sun-belt versus salt-belt distinctions when maintaining their prized possessions.
FAQ
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Other model-specific guides
Vehicle Donation Resources & Guides
In-depth tax, paperwork, and donation logistics guides published by our editorial team — bookmark these before you donate.