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How
to give your MGB V8 power
by Roger Williams
Veloce Publishing
£29.99 UK US$59.95 USA pp 221
This totally revised
third edition of a book regarded for many years as the authoritative
guide to V8 conversions is now even better. The content
has been developed in many useful ways covering the enhanced range
of engine and suspension options that is now available and the consequent
performance increases. The book is both well written and set out so
it is a pleasure to read. It is also a book of real substance with
an intelligent approach to thinking through the range of options
and strategic issues you will need to focus on and weigh up at the
outset when planning a V8 conversion of an MGB - for example what
car do you use and what engine and gearbox combination do you need?
The Buick-Rover aluminium V8 engines are still the easiest to install
in the MGB and there are few cars you can transform so easily. The
transformation on fitting a 3500cc 200bhp engine produces a 100% increase
in power without an increase in weight or front-to-rear balance. Since
the first book was first published some 15 years ago 3900, 4200 and
4600 engines have been produced offering the prospect of quite startling
performance in an MGB. So an early chapter acts as a guide to the
radical changes needed to transmit increased power outputs to the
road and provide safe roadholding and handling.

The Princess caliper increases the length of the pad that comes
in contact with the disc by 12mm beyond an MGBGTV8 pad - which will
improve braking, although the squeeze pressure on the disc is about
the same. (Photo: Veloce)
The suspension options for the MGB have undergone major development
over recent years, not least from the spin-off from RV8 production,
but Roger Williams emphasizes you need to think in terms of compatible
front and rear suspension combinations. Braking capacity requirements
will depend on your choice of powerplant and wheel size may be determined
by a need to accommodate larger discs. Front and rear suspension options
are well covered and the Hoyle kits are described mentioning their
useful features front and back, not least the ability to fit independent
rear suspension using readily available Ford UK parts and even a Sierra
LSD.
V8 conversions are particularly popular in the USA with the ready
availability of Buick, Chevy and Ford V8 engines, so this new edition
will provide just the source of information many enthusiasts will
want there.
A final chapter on "UK rebuilt vehicle requirements" is
a particularly useful section on how the system works, not least the
vehicle test details and the points system for measuring the aggregate
effect of the changes made to the vehicle. There is a natural attraction
to retaining a tax exempt status which the book covers very well.
Equally there are complications where a V8 Roadster has been created
from a Heritage shell and an MGBGT as the donor car, so the book provides
good information on the requirements for notifying DVLA of changes
made to a vehicle. The chapter is essential reading before starting
a V8 project. |

This cross-sectional view of a late 4.0 litre Rover engine will
help you appreciate why you cannot overbore the cylinders by more
than 0.030in and why re-sleeving is possible but difficult and not
cost-effective for the average V8 conversion. (Photo: Veloce)

Rover LT77 gearbox fitted with the essential V8 bellhousing necessary
to marry it to a Rover (O Buick) V8 engine. (Photo: Veloce)
The only weak point is the frugal index, sadly a common problem with
many books today. A good technical book of this quality should have
a far better index to help a reader trace information as the book
will be used for reference far more than cover-to-cover reading.
The foreword
to the book is written by Clive Wheatley, an acknowledged V8 conversions
specialist, who mentions the V8 Register but sadly in the appended
index of suppliers the author fails to provide a mention of the leading
group for MG V8 enthusiasts, surely a serious oversight when the V8
Register was very prominent in the earlier editions.
Is the book worth buying? Well for the wealth of information and good
advice most certainly yes, it is an excellent book. However it is
fully priced at £29.99 in the UK compared with £12.99
for the original 128 page edition some 15 years ago.
Victor Smith (22.11.07)
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How
to give your MGB V8 power
By Roger Williams
Veloce Publishing 01305 260068
£29.99 UK US$59.95 USA pages 221
ISBN 1-904788-93-9 softback
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Roger Williams is well known for his earlier books in Veloce's
Speedpro Series on "How to improve an MGB", "How
to power tune an MGB", and "Your expert guide to
MGB & MGBGT problems and how to fix them" a new Auto-Doc
TM book. There is a review of that Auto-Doc
book on the V8 website. More |