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I have (3), new and never used Earl's 8AN male to male, 1-way check valves available. The cheapest price new from the big guys, is $131(+ tax) per valve. Please study pictures, I have labeled the valves 1-3. #1 does not have the part number (this is actually quite common, I've always used Earl's stuff and have received their products directly from Holley, most times with part # and sometimes without), it also has the tiniest nick of the anodizing on the very tip of the opening, this is no way should affect sealing...but I wanted to completely transparent...price for valve #1 is $85, shipped to USA only. Valves #2 & #3 have the part #s no real noticeable flaws, price for valve #2 or #3 is $95 each, shipped to USA only. I would do a package deal of $250 shipped to the USA only for all 3 (that's a savings of $150 + tax). I prefer PayPal Friends and Family, Goods and Services is fine, but add $10 each for fees, taxes and me waiting to get paid. I would also accept a USPS Money Order, but will not ship until payment is received. I will ship within 24 hours of receipt of payment! If you're interested, please PM me and specify which # valve you want...please do not leave any personal contact information on this thread, scammers literally jump to action in seconds...also please pay very close attention to the username and triple check who you are communicating with. I've been around awhile and have bought and sold many, many items on this forum, my standing is very important to me and I will not forfeit it at any cost or gain! Feel free to research my threads and posts. If you are in need of one of these, or all 3, this is an honest good deal (if you're interested in 2 of them, PM and I'll work out a better price for 2), in today's world you gotta save when you can! Thanks for looking👍 Notice the "Earl's" stamping on the edges of the hex fittings = Genuine! Nick anodizing on tip of valve #1.
Last edited by '78CorvetteS.A.; Jan 3, 2026 at 11:50 AM.
Yes, I believe it's actually the first intended usage listed in their description, but basically they're supposed to good for just about any automotive fluid.