The Iso Grifo, a stunning Italian-American hybrid grand tourer, boasts a legacy of power and elegance from 1963 to 1974. Its unique lineage includes the iconic Series I, the 7-Litre halo variant, and the Series II, all of which exemplify the pinnacle of performance and design. Owners of these exceptional cars in Milwaukee often take pride in their unique provenance, ranging from matching-numbers certification to concours-grade restoration status.
By donating your Iso Grifo to Cream City Keys, you contribute to the preservation of these automotive masterpieces that are often valued at $300k to $1.5M, depending on their condition and history. We require matching-numbers certification and thorough documentation to ensure the continued appreciation of these vehicles. Your contribution will help support automotive heritage and provide a platform for showcasing these extraordinary vehicles in Milwaukee.
📖Generation guide
Iso Grifo Series I • 1965-1972
Featuring Bertone-Giugiaro design on a Bizzarrini-engineered chassis, the Series I uses a Chevrolet small-block V8, with approximately 330 units produced, making it a prized collectible.
Iso Grifo 7-Litre • 1968-1972
This ultra-rare halo variant utilizes the Chevrolet 427 big-block L71, featuring a distinctive raised hood-bulge. Approximately 90 units were made, with values soaring up to $1.5M.
Iso Grifo IR Series II • 1972-1974
The Series II features a facelift with concealed headlights and transitioned to the Ford Cleveland 351C V8 due to parts shortages. Only about 80 units exist.
Iso Grifo A3/C • 1963-1965
This prototype racing variant paved the way for the Grifo's evolution into the Bizzarrini 5300 GT, showcasing its distinct lineage in automotive history.
Iso Grifo Targa • 1968-1970
A rare open-top variant with only 14 units produced, the Targa remains a sought-after model, representing the pinnacle of Grifo engineering and design.
Known issues by generation
While the Iso Grifo is celebrated for its exceptional design and performance, certain issues are common across its generations. The Italian-American hybrid construction can lead to rust and corrosion, especially in the Bertone steel-monocoque bodies, particularly around the rocker panels, floors, and spare tire wells. Additionally, the necessity for matching-numbers verification for the Chevrolet V8 engines (327, 350, or 427) is critical, as any engine swap can severely impact value. Concours-grade examples require rigorous adherence to documentation to ensure authenticity.
Donation value by condition + generation
Concours-grade Iso Grifo models command impressive auction values, with matching-numbers certification and condition heavily influencing price. The rarity of Borrani wire-wheels, Connolly leather, and period-correct trim can significantly enhance value, while a factory color change raises red flags in the eyes of collectors. Provenance and restoration receipts from marque specialists add to the car's desirability. Auctions such as RM Sotheby’s, Gooding & Company, and Bonhams offer insight into current market trends, making a qualified appraisal essential before donation.
Donation process for this model
Donating your Iso Grifo to Cream City Keys necessitates meeting criteria for concours-grade vehicles. A qualified appraisal is mandatory, and IRS Form 8283, Section B, must be completed with a signed and dated appraisal. Proper transport for these valuable cars is essential, as is the documentation for Classiche, AMHT, or Bizzarrini records. Verification of original paint, period-correct trim, and matching-numbers is compulsory to uphold the car’s value and authenticity within the collector community.
Milwaukee regional notes
In Milwaukee, Iso Grifo owners benefit from access to a network of marque specialists who can ensure their vehicles are preserved to the highest standards. Collectors can find independent shops skilled in Bizzarrini and Iso restoration, much like those available for Aston Martin or Maserati. The region’s climate considerations also play a vital role, with sun-belt preservation offering distinct advantages for maintaining the condition of these classic cars compared to salt-belt areas.
FAQ
What documentation is required for an Iso Grifo donation?
How can I verify my Iso Grifo's authenticity?
What are the key values of a concours-grade Iso Grifo?
What are the common issues with Iso Grifos?
How does the market value an Iso Grifo Targa?
Why is matching-numbers verification important?
How can I find a qualified appraiser for my Iso Grifo?
Other model-specific guides
Vehicle Donation Resources & Guides
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