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  1. M

    TimeSert head stud inserts

    Wonder if anyone has had experience with TimeSert or thread inserts for head stud holes with the 1UZ? or any high boosted alloy block, good idea or not? Mixed reports on the web, can't find any comments in this forum search. For example could they be used on and engine build to increase the...
  2. M

    1uz head seal vs 2uz iron block strength @ 30+PSI

    Wonder is anyone using the 2UZ iron block with 1UZ heads or indeed the 1UZ with high boost reliably, say 30PSI +? Sorry if some of this content may be covered already in the forum. I assuming fully built internals - combo from David, so apart from weight, are there any issues with the it? I am...


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