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<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: iluv69s</div><div class="ubbcode-body">First of all, the repo tops fit the GM bottoms. Second, the early prototype intakes all bolt up with the later tops and bottoms. The changes were minor once they started the 'production' intakes.

I would bet that you have an Offy base..and a repo top.

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I'll take your money [img]<<GRAEMLIN_URL>>/smile.gif[/img] - an Offy base with a winters foundry marking and a GM casting #? Nope.