Monteverdi Hai 450 Explained

Manufacturer:Monteverdi
Production:1970, 1973
2 examples built
Class:Sports car
Layout:RMR layout
Engine: Chrysler Hemi V8
Transmission:ZF 5-Speed manual
Wheelbase:25481NaN1
Length:43431NaN1
Width:17881NaN1
Height:10211NaN1
Weight:17560NaN0

The Monteverdi Hai 450 SS was a mid-engined prototype, an attempt to create a full sports car complementing the company's High Speed line. It was intended to be a direct competitor to the top of the list super sports cars of Lamborghini, Ferrari and Maserati.

History

A magenta Hai 450 SS prototype debuted at the 1970 Geneva Auto Show. It had a 6974cc V8 from Chrysler positioned behind the two front seats. It took its name from the output of the engine, and the German word for shark, Hai. The body was presumably designed by Trevor Fiore, of Carrozzeria Fissore,[1] although some sources credit Pietro Frua.[2] A second car was made with a longer wheelbase and minor detail changes like door handles and red bodywork. This car was named the Hai 450 GTS to mark the changes.

Monteverdi initially planned to produce 49 copies, but the production was halted after the two prototypes. Only one car was actually sold, although in a 1974 interview Peter Monteverdi claimed to have delivered eleven of the cars.[3] [4] In the 1990s, two additional replicas from spare parts were made by Monteverdi, those now reside in the Swiss National Transport Museum in Luzern.

Paul Frère tested the 450SS, reaching NaNkm/h in 6.9 seconds and a top speed of 270.60NaN0. The 450 GTS, tested by Autozeitung, reached NaN0NaN0 in 5.5 seconds and a top speed of 2800NaN0.[5] Curb weight of the 450 SS was 1756kg (3,871lb) as tested by Automobil-Revue in 1970, considerably higher than the factory numbers.[3]

The Hai had large parts commonality with Monteverdi's front-engined cars, meaning that a large number of Chrysler parts were used. It has the same de Dion rear axle as the 375 High Speed, and may be the only mid-engined car ever to have used a recirculating ball steering setup.[4]

Specifications

Monteverdi Hai 450 SS Technical Data
ChassisSteel Tube Chassis with rectangular tubing.
EngineChrysler 426 Hemi V8. Twin four-barrel Carter carburettors. Mid-mounted, longitudinal engine, rear-wheel drive.
Bore & stroke107.9x
Compression10.25:1
Capacity6974cc
Power4500NaN0 at 5,000 rpm; 350 hp SAE net
Torque664.35Nm at 4,000 rpm
TransmissionZF 5-Speed Transaxle. Ratios: 2.40:1, 1.40:1, 1.00:1, 0.90:1, 0.80:1, Reverse 3.60:1.
SteeringWorm & Roller.
Front suspensionWishbones w/Coil Springs, Adjustable Koni Shock Absorbers.
Rear suspensionDe Dion System w/Lateral Watts Link, Lower Trailing Arms, Coil Springs, Adjustable Koni Shock Absorbers.
BrakesATE Vented Discs. ATE Inboard Vented Discs.
BodySteel body over Steel Tube Chassis.
Measurements4343x
Wheelbase 25481NaN1; Front Track 14991NaN1; Rear Track 14581NaN1.
Unloaded weight12470NaN0
Maximum speedMore than 2890NaN0
Acceleration0to

4.8 s

Fuel consumption17.2L/100 km
Number of cars built2
Number of cars planned to be made49

References

Notes and References

  1. http://www.classicandsportscar.com/news/csc-features/the-monteverdi-hai-%E2%80%93-behind-the-wheel-of-the-most-elusive-classic-of-all The Monteverdi Hai – behind the wheel of the most elusive classic of all - Classic and Sports Car
  2. Hemmings Sports & Exotic Car . June 2011 . Visionaries: Pietro Frua . Donnelly . Jim . 60 . 10 . 6 . Hemmings Motor News . Bennington, VT . 1555-6867.
  3. Wir haben den Monteverdi Hai nur einmal verkauft . https://web.archive.org/web/20181107224307/https://www.nzz.ch/wir_haben_den_monteverdi_hai_nur_einmal_verkauft-1.7604874 . 2018-11-07 . We only ever sold one Monteverdi Hai . . 2010-09-19 . Hug . Daniel . de .
  4. PF1 . . May 1974 . The Cars of Peter Monteverdi . Paul . Frère . 74 . 25 . 9 . CBS Consumer Publishing Division .
  5. Swiss Air . Auto Zeitung . 12/2004. 2016-01-31. German.