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Valve seat angle article in new (3/12) PHR magazine • …
Engine Tech … "Seems like they have "discovered" that 55 deg seat angles make more power than …" · "viewtopic.php?f=15&t=29628 The article is discussed quite …
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Valve angles • Speed Talk
It seems that smaller valve angles are key to high performance however few engines have … The higher port and straighter section before the seat required with this …
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Why multi-angled valve jobs?Why not just rounded …
… valve forms a simple nozzle with a significant reduction in flow area due to the vena contracta that forms just past the sharp edge of the entry angles of the valve seat …
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Cutting valve seats • Speed Talk
3 angle, two? I want to purchase a set so I can speed up my seat work, so I’m … Do you have any Neway’s valve seat cutting tooling? Are you looking for carbide 3 angle …
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Darin Morgan, The valve seats, what works? • Speed …
Engine Tech … "What works for you guys in the area of the valve seats? Do you find that using stones …" · "What angle back cuts on the valves? What ever the seat …
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thoughts on altering seat angle on a hot street sbc • …
Engine Tech … "On a hot street engine do you think it would be worth running 50º valve seats on a 1 …" · "from what I hear 50* is for rpm or lots of lift (or …
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Valve shapes and angles • Speed Talk
For the intake valve, a face cut angle is the way to … speedtalk Site Admin Posts: 952 Joined: Mon Apr 21, 2003 6:43 … camshaft was a lot more aggressive by making valve/seat …
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thoughts on altering seat angle – Hot Rod Forum : …
No, decreasing the seat angle provides … the best compromise between seat life, valve to seat heat transfer, and flow. Odd angles of … http://speedtalk…
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Valve Shape & Seat Angles – The Ford Barn
Has any one seen any flathead flow work concerning valve shape and seat angles for better flow? … thread on pistonheads, good info, copied it and also the thread at speedtalk …
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5 angle vs 3 angle valve job. – LS1TECH
What are the pros and cons of a 5 angle vs 3 angle valve job? Why … is the edges between the top cut and the seat and the seat and first bottom cut. Usually those angles …
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3/5/7 angle valve jobs? – PistonHeads.com :: Speed …
… chamber and pocket, plus maybe the short turn radius. speedtalk … The trouble is a 45 degree valve and a 47 degree (or any other angle) seat will still touch at one …
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Cylinder Head work on the Bridgeport ?? [Archive] – …
You can find a lot more info at http://www.speedtalk.com/forum/. Do a … The tools I made were in all different Valve guide sizes and seat angles , and the angled tool …
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Cylinder Head work on the Bridgeport ?? – The Home …
Been a while but I remember using a Sioux valve seat … can find a lot more info at http://www.speedtalk … have a 3 way cutter to cut the three angles for the valve seat …
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Engine & fuel engineering – Hi-lift flow vs Mid-lift flow
50,55,58 degree seat angles will help make intake valve seem like one-way valve…along with using a … http://speedtalk.com/forum/viewtopic.php?t=321. …
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Darin Morgan | Home
Valve seat angles (Why are steeper angles better in some cases) Valve seat angles (How to design the perfect seat!) Engine modeling software (Its uses …
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Jack Scholler Equipment – Automotive Machine Shop …
Kwik-Way 019 Guide & Seat Machine … Ring grinders Rod heaters Rod aligners Cap Grinders Valve spring compressors
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Head & Intake Porting Secrets – Racing Secrets: Auto …
Seat ring ID needed Where are the biggest … How does porting a four valve head differ from a two … SpeedTalk.com is THE HARDCORE site for Performance."
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Engine rebuilding, automotive machine shop, used, …
seat and guide machines: dcm tech hmc2000 (used) seat and guide machine … recond) manual head grinder. kwikway 856 head and block surfacer. valve …
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Cam Spec Terms – Lunati Power – Lunati Cams, …
Duration is the angle in crankshaft degrees that the valve stays off its seat during the lifting cycle of the cam lobe. How is it measured?
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5 angle valve job? – LS1TECH
Can anyone explain the beneftis of a 5 angle valve … common, where they will come in with a 3 angle cutter (top, seat … go on Speedtalk.com..there’s some …
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