[Healeys] conversion 100/6 engine ---> 3000 engine

Alan Seigrist healey.nut at gmail.com
Mon Oct 5 20:03:07 MDT 2009


Erik -

Depending on how good / centered the block is, sometimes it is possible to
bore out the 100-6 to 3000 bore.  The ideal solution, however, is either to
get a 3000 block or get 3000 sleeves and machine them in.  Otherwise it is
the same block.

Alan

'52 A90
'53 BN1
'59 Jag Mk IX
'64 BJ8


On Tue, Oct 6, 2009 at 12:43 AM, Eric Frenken <lists at brits-n-pieces.com>wrote:

> Is it possible to convert a 100/6 engine into a 3000 engine? To be exact,
> it
> is a 100/6 engine with 12 port head.
>
> What do I have to do (rebore, pistons, crankshaft???, valves, etc.) to make
> this work?
>
> All recommendations, warnings and tips are welcome.
>
> Eric


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