As a proud owner of an Iso Grifo in Tennessee, you are part of an exclusive club that appreciates the artistry and engineering of this grand-tourer. With its Bertone-Giugiaro-designed body and powerful Chevrolet V8 engine, the Iso Grifo has captivated collectors worldwide. Typically, Grifo owners are individuals who understand the importance of provenance, especially when it comes to the unique variation across the Series I, 7-Litre, IR Series II, and Targa models.
At Volunteer Wheels, we recognize the significance of concours-grade vehicles in the collector marketplace. Donating your Iso Grifo not only contributes to a worthy cause but also ensures that your vehicle receives the attention it deserves in valuation. Matching-numbers and proper documentation through Classiche, AMHT, or other certifications are not just recommended; they are essential for maximizing value and ensuring that your Grifo is treated with the respect it commands.
📖Generation guide
Iso Grifo Series I • 1965-1972
This iconic model features Bertone-Giugiaro design with a Chevrolet small-block V8, producing between 300-365hp. Around 330 units were produced, making it a rare collectible.
Iso Grifo 7-Litre • 1968-1972
A true performance masterpiece, the 7-Litre variant boasts the Chevrolet 427 big-block L71 engine with a distinctive raised hood bulge. Only 90 units were produced, elevating it to the upper echelons of collector cars.
Iso Grifo IR Series II • 1972-1974
The facelifted Series II features a concealed-headlight conversion and was equipped with the Ford Cleveland 351C V8 due to production challenges. Approximately 80 units were produced.
Iso Grifo A3/C • 1963-1965
This racing variant, Bizzarrini-engineered, paved the way for the Bizzarrini 5300 GT, marking a distinct evolution of performance in the Grifo lineage.
Iso Grifo Targa • 1968-1970
The rare open-top variant of the Grifo, with only about 14 units produced, it is a concours-grade halo that combines luxury and performance in a unique package.
Known issues by generation
As an owner of an Iso Grifo, it’s crucial to be aware of certain model-specific issues. The Italian-American hybrid construction often leads to rust and corrosion, particularly in the Bertone steel monocoque body. Common problem areas include rocker panels, floors, and spare tire wells. Additionally, rigorous documentation of the Chevrolet engine variants—whether it’s the small-block 327, 350, or the 427 big-block—is essential, as any discrepancies can dramatically affect the vehicle’s value. Ensuring matching-numbers verification and maintaining original components is critical to preserve the Grifo's pedigree and auction-tier status.
Donation value by condition + generation
The value of a concours-grade Iso Grifo is substantial, often commanding high prices at auction, ranging from $300k to upwards of $1.5M, depending on condition, provenance, and rarity. Mandatory matching-numbers certification from credible sources such as Bizzarrini records and Chevrolet block-stamping cross-reference adds significant value. Essential features include original Borrani wire-wheels and period-correct trim. Factory color changes are a severe red flag, and restoration receipts from marque specialists significantly enhance marketability. Consult auction comps from RM Sotheby's, Gooding & Company, and others for accurate valuation.
Donation process for this model
Donating your Iso Grifo through Volunteer Wheels requires meticulous attention to detail. A qualified appraisal is mandatory, and IRS Form 8283 Section B must be submitted, accompanied by a fully signed and dated appraisal document. Ensure your vehicle is enclosed for transport, and all necessary certifications—Classiche, AMHT, or Bizzarrini records—are in order. Matching-numbers verification and documentation of original paint and period-correct trims are also essential for a successful donation.
Tennessee regional notes
Tennessee offers a vibrant community of classic car enthusiasts, including specialized shops for servicing and restoring your Iso Grifo. From Bizzarrini technicians to Iso specialists, the state is home to resources that respect the history and integrity of this remarkable vehicle. When maintaining or restoring your Grifo, consider the preservation differences between salt-belt and sun-belt conditions, ensuring your prized possession remains in top condition for years to come.
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.