Quote:
Originally Posted by gmcvt
Two questions really: One, if I were to re-install the factory cam, is it possible to leave the BTR springs with the hardened pushrods as installed or is the additional pressure going to be too much for the stock cam? I'm more concerned about reliability than ultimate efficiency here. Two, if I cant do that and instead I re-installed the factory springs, do I have to use the factory type valve seals? It looks like the factory seal my affect install height on the stock springs.
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The answer to your question is springs are fine. Pushrods are not. You will need to use the correct length hardened pushrods. Due to the added spring pressure I would stay away from the stock pushrods.