1979 Ferrari 512 BB/LM Silhouette
- Engine
- 5.0L flat-12 with Lucas fuel injection, approximately 480 hp
- Colour
- Rosso (red), later repainted French Blue

Chassis 29511 is the 13th of 29 Ferrari 512 BB/LM 'Silhouette' examples built, completed in November 1979 and distributed through Wide World of Cars in New York. Powered by a Lucas-injected flat-12 producing around 480 horsepower, it holds the distinction of achieving the best-ever Daytona 24 Hours finish recorded by a 512 BB/LM — 16th overall, 9th in class in 1985. The car retains matching-numbers drivetrain confirmed by a Ferrari Classiche Red Book, and has undergone a comprehensive restoration to original specification.
Ownership
- —Auction saleEstimate US$2,800,000 – US$3,200,000
- → 1980Factory deliveryWide World of Carspartial documentation
Authorized Ferrari dealer in Spring Valley, New York, that received the car as distributor in spring 1979 along with a spare racing engine.
- 1980 →Private saleJohn Gellesfull documentation
Chappaqua, New York collector who, together with brother William, pursued an active racing program with the car; had it race-prepared by Lee Dykstra at Fabcar in Atlanta in 1984.
- 1980 →Private saleWilliam Gellesfull documentation
Co-owner alongside brother John; both were serious Ferrari competition collectors who participated directly in driving the car at various events.
- → 2000Private saleAnthony Wangpartial documentation
Lloyd Harbor, New York collector who had the bodywork refinished in French Blue and entrusted maintenance to Frank Kehr and Shoreland Racing; used the car in several vintage events before reportedly placing it in storage for roughly a decade.
- 2000 → 2011Private saleLeigh and Leslie Kenopartial documentation
Twin brothers based in New York; Leigh Keno is associated with the PBS program Antiques Roadshow; they participated in vintage racing and concours events and fitted the spare engine during a 2009 Monterey appearance.
- 2011 →Private saleCurrent consignorfull documentation
Obtained Ferrari Classiche Red Book certification shortly after purchase, then commissioned a full restoration to original specification by Dennison International in Seattle; owned the car for approximately eleven years prior to this sale.
Competition
- 1982-05-01Ferrari Club of America Regional Meet, BridgehamptonDriver: John Gelles
First recorded competitive outing for the car under Gelles ownership; driven by the owner at Bridgehampton circuit.
- 1984-05-01IMSAIMSA GTP Coca Cola 500, Lime RockDriver: Bill Gelles13th overall
Car entered by Equipco as race number 21; co-driven by Steve Cohen and Enzo De Pasquale alongside Bill Gelles.
- 1984-07-01Camel Continental Double 3-Hour, Watkins Glen17th overall
- 1984-09-01New York 500 KM, Watkins Glen20th overall
- 1985-02-0124 Hours of DaytonaDriver: Don Walker16th overall, 9th in class
Best Daytona finish recorded by any 512 BB/LM; experienced IMSA driver Walker joined Gelles and Cohen for this outing.
- 1985-03-0112 Hours of SebringDriver: Bill GellesDNF — mechanical failure at lap 54
Co-driven by Steve Cohen; car was retired due to mechanical trouble after completing 54 laps.
- 1988-07-01Chicago International Historic Races, Road AmericaDriver: Anthony Wang
Event organized by Joe Marchetti; Wang drove the car under the Shoreland Racing maintenance arrangement.
- 1988-07-01Ferrari Club of America National Meeting, Road AmericaDriver: Anthony Wang
Held approximately one week after the Chicago Historic Races at the same venue.
- 1989-06-01FCA National Meeting and NART Reunion, Road Atlanta / Lake LanierDriver: Anthony Wang
Combined event at Stouffer's Pine Isle Resort and Road Atlanta; reportedly the last outing before the car was stored for roughly a decade.
- 2000-08-01Shell Ferrari Historic ChallengeShell Ferrari Historic Challenge, Road America
First competitive appearance under Keno ownership.
- 2005-05-01Tutto Italiano, Larz Anderson Museum
Exhibition appearance in Brookline, Massachusetts during the Keno ownership period.
- 2008Monterey Historic Races
First of two consecutive annual Monterey appearances under Keno ownership.
- 2009Monterey Historic Races
Second consecutive Monterey appearance; spare engine (number 034) was fitted for this event.
- 2014Cavallino ClassicCavallino Classic Race, Trofeo di Florida1st (Trofeo di Florida winner)
The associated race at the 2014 Cavallino Classic, where the car claimed the Trofeo di Florida award.
- 2014-10-01Ferrari North America 60th Anniversary Celebration, Beverly Hills
Marque anniversary exhibition event in Beverly Hills under consignor ownership.
- 2017-08-01Ferrari 70th Anniversary Celebration, Pebble Beach
Major marque anniversary gathering held at Pebble Beach under consignor ownership.
- —Cavallino ClassicCavallino Classic
Presented four times over approximately eleven years under consignor ownership; specific years not detailed beyond the 2014 entry.
Maintenance & restoration
- 1984MechanicalFabcar
Race preparation work encompassing suspension and steering upgrades carried out ahead of the 1984 IMSA season.
Work supervised by Lee Dykstra in Atlanta.
- —Bodywork
Full exterior repaint from original Rosso to French Blue during Anthony Wang's ownership.
Ongoing maintenance thereafter entrusted to Frank Kehr and Shoreland Racing.
- —RestorationDennison International
Comprehensive restoration to original factory specification, including a full cosmetic refinish in the original colour combination, carried out by the racing division of Dennison International.
Commissioned by the consignor shortly after acquiring the car in late 2011, following Ferrari Classiche certification.
- —InspectionFerrari Classiche
Ferrari Classiche evaluation resulting in the issuance of a Red Book confirming the retention of all major factory-fitted matching-numbers mechanical components.
Applied for and obtained by the consignor after acquiring the car in late 2011.
- —Engine rebuildDugan Enterprises
Rebuild of the matching-numbers engine and transaxle currently fitted to the car.
Carried out by Chris Dugan, based in Oceanside, California.
- —Engine rebuildDennison International
Rebuild of the correct spare engine (number 034) in preparation for further racing use.
Performed by Butch Dennison.
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