Iso Grifo: Utah's Iconic Italian-American Hybrid GT

Embrace the timeless allure of the Iso Grifo, a concours-grade Italian-American hybrid grand tourer, with Bertone-Giugiaro design and Bizzarrini-engineered excellence spanning over a decade.

Utah's automotive enthusiasts have a rare opportunity to donate their Iso Grifo, a stunning example of Italian-American craftsmanship, known for its striking design and powerful performance. Between 1963 and 1974, the Grifo evolved through several distinguished series, including the celebrated Series I and the ultra-rare 7-Litre IR variant. As a donor, your vehicle can achieve a lasting legacy while contributing to charitable initiatives through ReviveRides.

Ensuring the preservation of these iconic vehicles is paramount; hence, a qualified appraisal is mandatory to validate the vehicle's authenticity and matching-numbers status. With auction values ranging from $300k to over $1.5M, your donation not only aids a worthy cause but also maintains the high standards synonymous with concours-grade blue-chip vehicles. Join us in this noble endeavor!

πŸ“–Generation guide

Iso Grifo Series I β€’ 1965-1972

Produced in approximately 330 units, this model features a Bertone-Giugiaro body design, and Chevrolet's 327/350 small-block V8, making it a popular classic among collectors.

Iso Grifo 7-Litre β€’ 1968-1972

An ultra-rare variant with only about 90 units, featuring a powerful Chevrolet 427 big-block L71 V8, characterized by its distinct raised hood-bulge and remarkable performance.

Iso Grifo IR Series II β€’ 1972-1974

A facelift model with concealed headlights and a Ford Cleveland 351C V8, produced in limited numbers (around 80 units), reflecting the adaptation of the era's challenges.

Iso Grifo A3/C β€’ 1963-1965

This racing variant, developed by Bizzarrini, marks the prototype evolution into the Bizzarrini 5300 GT, highlighting a distinct racing heritage.

Iso Grifo Targa β€’ 1968-1970

With only around 14 units produced, this rare open-top variant showcases a unique design and is highly sought after by collectors.

Known issues by generation

The Iso Grifo, as a unique Italian-American hybrid, presents specific challenges regarding its maintenance and authenticity. The Bertone-Giugiaro body construction, while beautifully designed, can be prone to rust and corrosion, particularly in the rocker panels and floor areas. Additionally, ensuring the authenticity of the Chevrolet V8 engines (327/350 or 427) through block stamping and casting number verification is crucial. Any engine swaps can lead to severe devaluation. Concours-quality restoration is essential for maintaining value, with meticulous attention to detail needed for components like the Campagnolo magnesium wheels and original Marchal headlights, ensuring they meet period-correct specifications.

Donation value by condition + generation

Valuation for the Iso Grifo follows strict concours-grade auction standards, with matching-numbers certification and documented provenance being essential prerequisites. Auction records indicate that a well-preserved Series I can fetch $300k-$600k, while the 7-Litre IR variants command $800k-$1.5M. Any deviation from original specifications, such as factory color changes or non-matching engine numbers, can severely impact the vehicle's value. Certified appraisals by qualified specialists are mandatory to confirm the vehicle's authenticity and condition, further reinforcing its standing within the elite auction tier.

Donation process for this model

Donating your Iso Grifo through ReviveRides involves a clear yet thorough process. A qualified appraisal is mandatory, and IRS Form 8283 Section B must be included, signed and dated by the appraiser to validate the donation. Additionally, documentation confirming matching-numbers and the vehicle's provenance is necessary. Ensuring the vehicle is transported securely and in a manner that preserves its concours-grade condition is also essential, thereby safeguarding its value and authenticity as part of the donation.

Utah regional notes

In Utah, Grifo owners can access a network of specialized services for maintenance and restoration. Marque specialists familiar with the complex Italian-American hybrid construction are available to ensure your Grifo retains its concours-grade integrity. It’s essential for owners to choose preservation environments that mitigate corrosion risks, especially given Utah's unique climate factors. The availability of expert restoration shops familiar with the intricacies of Bertone and Chevrolet components will greatly benefit Grifo owners seeking to maintain their vehicle's value.

FAQ

What is required for a Grifo donation?
A qualified appraisal is mandatory, along with IRS Form 8283 Section B and matching-numbers certification to ensure its authenticity and valuation.
How can I determine my Grifo's value?
Utilize auction comps from RM Sotheby's or Gooding & Co. and ensure matching-numbers certification for accurate valuation to comply with the concours-grade tier.
What documentation is needed for the donation?
You need comprehensive provenance documentation, including Italian-export records and US-import records, to validate your Grifo's authenticity.
Are there specific concerns for donating a Grifo?
Yes, verifying the correct engine and body specifications, along with avoiding factory color changes, is essential to maintain value.
Do I need to restore my Grifo before donation?
While restoration is not mandatory, a concours-quality condition maximizes value and donor impact; preserving original components is crucial.
What if my Grifo has modifications?
Modifications can affect valuation; it’s best to consult with a qualified appraiser to understand impacts on authenticity and value.
Can I donate parts of my Grifo?
Donating the whole vehicle is preferred, but if considering parts, consult with ReviveRides for potential options to support our mission.

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As an Iso Grifo owner, your vehicle signifies a rich legacy of automotive excellence. By donating, you not only secure its future but contribute to a greater good. Join us at ReviveRides in preserving the passion for these remarkable machines while creating positive change.

Vehicle Donation Resources & Guides

In-depth tax, paperwork, and donation logistics guides published by our editorial team β€” bookmark these before you donate.

Editorial Resources
Vehicle Donation Tax Deduction: Step-by-Step for the 2026 Filing Year
Editorial Resources
Determining Fair Market Value for a Donated Vehicle (2026 Guide)
Editorial Resources
IRS Form 1098-C Explained: What Every Vehicle Donor Needs to Know

Related pages

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