[Verne_Frantz]

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: markus37</div><div class="ubbcode-body">A couple dozen unmachined raw castings were shipped to Smitty at Yenko Performance and Marine in the early 80's. My records indicate that he thought some racers might want to do their own block prep.
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The raw Yenko blocks were identified as &quot;Yenko&quot;