FACTORY RECORDS:
According to the Lotus Seven records SB1197 left their
factory premises at Delamare Road, Cheshunt, Hertfordshire as follows:-
• CHASSIS #:
SB1197
• FRAME #:
U1104
• BODY TYPE:
Mk.7
• COLOUR(S):
Yellow (& bare aluminium)
• ENGINE #:
S229107E (Ford 105E or 100E side-valve)
• CUSTOMER:
K. A. H. Curtis
• EX-WOEKS
DATE: 05 May 1961.
STANDARD SPECIFICATIONS:
• Available
between January 1961 and early 1968 - 997cc. FORD 105E overhead valve engine
with twin side-draughtH2 SU carburettors on Lotus manifold developing 39bhp at
5,000rpm. Compression ratio 8.9:1. Matching 4-speed gearbox using Triumph
Herald remote and gear knob with special adaptor plate on most cars but a few
116E gearboxes with Ford GT remote and gear knob at the end of production.
Standard ratios 4.118:1, 2.396:1, 1.412:1, 1:1. Reverse 5.404:1. Optional Close
ratios (Hobbs?) 2.917:1, 1.696:1, 1.280:1, 1:1. Reverse 3.83:1.
• Available
upto late 1962(?) - 1172cc. FORD 100E side-valve engine developing variously
between 28bhp and 36bhp at 4,500rpm with either Solex down-draught or twin
side-draught SU H2 carburettors on Lotus manifold. Compression 7.1:1. Matching
3-speed gearbox and 100E gearknob. Standard ratios 3.894:1, 2.007:1, 1:1.
Reverse 4.79:1. Optional Close ratios ('C' type Buckler gears.) 2.294:1,
1.255:1, 1:1. Reverse 3.42:1.
REGISTRATION FOR THE ROAD:
• SB1197 was
registered for the road, 4373 MM on 12th May 1961 in the London area.
KNOWN OWNERS:
• K. A. H.
Curtis (UK) 1961,
• Nicholas
Haffner (UK) n.d.,
• Henry
Kluck (USA) 1974,
• Gary
Visher (USA) 1992.