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#1 |
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After looking at NHRA blueprints it says for 302 valves are 1.79 intake and 1.46 exhaust.... I'm sorry but this doesn't really sound right?
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#2 |
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Why not?
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#3 |
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George Reid's Ford Engine Parts Interchange lists all 302 heads from 68 to 78 as 1.78/1.45.
MustangTek agrees, http://www.mustangtek.com/heads/Heads.html Edit: So does Summit. Melling and Sealed Power stock replacement valves are these sizes up to 78.
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Dale Shearon 68 Mustang 6394 Last edited by FireSale; 09-12-2019 at 11:56 PM. |
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#4 |
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Don't pay any attention to anything but the blueprint spec that NHRA has. They list 2 different valve sizes for the 302 1.79 1.46 1.78 1.45. Remember you have +.005 and -.015 tolerances. If you are careful you can run the same valve in either engine. You can get a Torino to 3410 with driver. We did it.
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#5 | |
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#6 | |
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#7 |
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The 500 has a 429 listed at 370hp in the Stock Car Guide. The Engine Blueprint document lists that as head # D0OE-R. MustangTek identifies it as D0OE-6090-R 70-71 429 cj/scj. It carries MustangTek's "verified" checkmark.
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Dale Shearon 68 Mustang 6394 |
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#8 |
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PRW, These were considerably cheaper when they 1st started selling on E-Bay.
https://store.prw-usa.com/0246003-bi...l-rocker-arms/
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Dave Noll, EF/S ,?/SA 6526 |
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