Ultima Spyder

Chassis

Full spaceframe using mainly 38mm x 1.5mm dia tube MIG welded. Panelled in 1.5mm NS4 alloy sheet. Designed to accept engines up to 1000 bhp.

Body

Unstressed GRP with Isophalthalic high heat distortion resin.

Screen

Wraparound wind deflector in Polycarbonate.

Suspension

TIG welded double unequal length wishbones with choice of Urethane, Nylatron or Rose joints. LM25.

Alloy uprights. Fully adjustable coil spring dampers.

Steering

Alloy rack and pinion 2.4 turns lock to lock.

Brakes

12.7" curved vane, vented, cross drilled discs with alloy four pot callipers all round and separate mechanical handbrake mechanism.

Engine

Chevrolet V8 5.7 litre H.O. 355bhp 405ft-lbs torque.

Gearbox

Porsche G50/50 five speed transaxle with LSD.

Wheels

8" x 16" front, 12" x 17" rear Ultima 3 piece alloy rims.

5 stud centres machined from billet alloy.

Tyres

225/45/ZR16 front and 315/35/ZR17 rear.

Performance Chevy HO

0-60mph in 3.8 seconds. Top speed 175mph.

Dimensions

Length

3880mm

Width

1850mm

Height

1000mm

Wheelbase

2540mm

Ground Clearance

120mm

Weight (Chevy V8)

900kg

Power/weight ratio

394bhp/T