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Old 02-20-2016, 06:44 PM
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patrickt patrickt is offline
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Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
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Quote:
Originally Posted by lippy View Post
I got the part. Inside is 5/8-18. Outside is 3/8 NPT. It works. Summit has these adapters.
... and why a 3/8" NPT has threads that are really .675" is anybody's guess.
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