Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - vortec head modification for .480 lift
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Old 09-30-2011, 01:26 PM
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Quote:
Originally Posted by spinn
Is sinking the spring seat the good way?
Your spring seat remains unchanged, unless you want to sink it slightly. You only cut the guide in height and in OD to prevent retainer to seal clearance, AND allow the use of .530 valve seals, which come in MANY varieties for dirt cheap.
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