1970: MONTEVERDI hai 450 SS

Exclusive, top-of-the-line, rear-mid-engine GT coupe.
Rectangular-beam space frame, DeDion rear axle, rear-mid-mounted Chrysler V8
426 Hemi engine (hemispherical combustion chambers), 6974 cc displacement, 450 SAE bhp @ 5000 rpm, 5-speed transmission, 265 km/h top speed, acceleration from 0-100 km/h in 4.9 sec., weight approx. 1500 kg.

MONTEVERDI hai 450 SS

1970: Coachwork by Fissore.

1973: MONTEVERDI hai 450 GTS

Top-of-the-line, rear-mid-engine GT coupe.
Rectangular-beam space frame, DeDion rear axle, rear-mid-mounted Chrysler V8 426 Hemi engine (hemispherical combustion chambers), 6974 cc, 450 DIN bhp @ 5000 rpm, 5-speed transmission, 295 km/h top speed, acceleration from 0-100 km/h in 4.5 sec., weight approx. 1350 kg.

The MONTEVERDI hai 450 GTS was a further developed version of the original type 450 SS with, among other modifications, reduced weight and a power increase from the original 390 to 450 DIN bhp.

The wheelbase was lengthened by 5 cm, providing more interior room.

Like the 426 Hemi engine's aluminum cylinder heads, which were produced in a limited series for racing purposes, additional components of the drive train were now also fabricated out of aluminum.

A timed top speed of 295 km/h was attained and despite this exceptional performance the hai 450 GTS, unlike similar cars of competing marques, was equipped with an air conditioning unit.

1992: MONTEVERDI hai 650 F1

1992: In that year Peter Monteverdi created the MONTEVERDI hai 650 F1 super sportscar which was based on the technology of his former MONTEVERDI Onyx Formula 1 cars. Produced in a limited series, all body components were fabricated out of carbon fiber, which resulted in an extremely low weight of only 550 kg for a power output of 650 bhp.