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Speedy Squirrel Speedy Squirrel is offline
Rocket Scientist
 
Join Date: Jun 2008
Location: Detroit
Posts: 908
I would check the AASCO spring installed height (no less than 34mm), and also verify that the cam lift is less than 13mm. Finally, turn the engine by hand and measure the space between the valve spring coils and max lift. If there isn't any, that might be the problem.
Old 03-01-2014, 06:40 PM
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