
09-21-2021, 09:17 AM
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Half-Ass Member
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Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
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Not Ranked
Quote:
Originally Posted by eschaider
This looks like an 11/32 valve stem in a ⅜ guide.
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That's what I thought. But the out-of-the-box inside diameter of the Edelbrock valve guides, which are designed for 3/8" valve stems, is .365". Even if you did no diamond honing at all, and just blindly dropped an 11/32" stem in there you would spot a wiggle of over .02" as you did it. 
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