Thread: 842 BBC cylinder head ID.
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Old 11-15-2009, 12:05 AM
nuch_ss396 nuch_ss396 is offline
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Default Re: 842 BBC cylinder head ID.
Early '842 heads had plugs on each end. About mid-production 1969 went to one plug in one end only.

All '842 heads were closed chamber although I've seen
several sets with opened-up combustion chambers. I've
always been told these was done later on by owners to improve performance.

Nuch
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