DIY_EFI Digest V4 #213

Andrew F. Gunnesch afgun at mongoose.dearborn.sgi.com
Tue Apr 6 18:50:04 GMT 1999


The STOCK L98 (5.7L) cast iron heads are ~ 64cc.  The STOCK L98 aluminum
heads (found on the corvette only) are ~ 58cc.  I believe that the 5.0L
TPI heads are also close to ~ 58cc.

> >I thought the aluminum vette heads and the early powerpack heads were
> >the only ones with chambers that small.
> >Any others?
> >Shannen
> >
> >Mark Romans wrote:
> >>
> >> The stock cast iron head is 58.5?  Whoa, I thought it would have a bigger
> >> chamber than that.  Thanks for the info.
> >>
> >> Also quench area is critical in preventing pre-ignition



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