Quote:
Originally Posted by Unreal
I believe it had 7.4 in it before and the valve were not opening all the way because they were .200+ too short. With the big cam it sounded like a stock cam so the shop redid the pushrods and put in longer ones.
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If the pushrods were too short there should have been valve lash and a lot of valvetrain noise
If there was no lash and no noise it should not affect how far the valves open.
Ted.