On Tue, 4 May 1999 eclark at hoser.com wrote: > On Tue, 4 May 1999, Roger Heflin wrote: > > > > > > > > > What did the cylinder temp problems cause to happen? > > > > Detonation. Something about the design of the LS1 allows it to still run > a high compression without the cylinder temps causing detonation. > I believe that something would be a Aluminum block. Roger