Precision Engine Parts in NV Valves info
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Re: Precision Engine Parts in NV Valves info
I have tried some of their Inconel valves. Well made for the price. Stainless valves I tried same deal. never said they were china but suggested Brasil but have not positively confirmed that yet.
EPWI performance lines of valves are made in Brasil.
Not sure if you remember the Dura-Pro line that Canexus handled during the transition from All-Car Engine Supplies from KCR Valve old Phil ran for years but they were made in the same plant as the Ferriea valves were.
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Re: Precision Engine Parts in NV Valves info
thanks,,the reason I ask is I have a new set of heads here with their valves in them part#P5027JF that are really poor quality. the stems are so rough you can here it when you run your finger nail up and down them.
so I looked at them closer with my magnifying eye piece,,not good. I wish I could post a pic of these things. the undercut portion is also not parallel with the stem,,put them in a chuck and spin it, slightly wobbly the front face of the valve is also roughly cut
not gonna use them
so I looked at them closer with my magnifying eye piece,,not good. I wish I could post a pic of these things. the undercut portion is also not parallel with the stem,,put them in a chuck and spin it, slightly wobbly the front face of the valve is also roughly cut
not gonna use them
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Re: Precision Engine Parts in NV Valves info
Were they some kind of stock type valve with a chromed stem?
Or just really rough stainless?? They are pictured with some wavy finish on the stem. Never seen that before
Or just really rough stainless?? They are pictured with some wavy finish on the stem. Never seen that before
Last edited by ProPower engines on Sun Feb 02, 2020 7:08 pm, edited 1 time in total.
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Re: Precision Engine Parts in NV Valves info
It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
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Re: Precision Engine Parts in NV Valves info
Sure looks strange. It it any good?? How are they for wear? Or wearing guides?SpeierRacingHeads wrote: ↑Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
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Re: Precision Engine Parts in NV Valves info
SINUS is probably the best valve made, IMO. I've never had an issue with them.ProPower engines wrote: ↑Sun Feb 02, 2020 7:10 pmSure looks strange. It it any good?? How are they for wear? Or wearing guides?SpeierRacingHeads wrote: ↑Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
Re: Precision Engine Parts in NV Valves info
Do they make any 7mm valves? What type of quantities are needed for a production run? Thanks
Re: Precision Engine Parts in NV Valves info
IMO their budget SS valves are quite good, as compared to other brands of similar price, at least in the past.
The snake skin valves are a step up.
The snake skin valves are a step up.
Re: Precision Engine Parts in NV Valves info
The JF in the part number indicates a undercut valve stem.
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Re: Precision Engine Parts in NV Valves info
uh no, these are not snake skin valves made by sinus . these are bottom of the line PEP valves.SpeierRacingHeads wrote: ↑Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
but thanks for your expert wrong advice anyway
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Re: Precision Engine Parts in NV Valves info
LOL.. Whatever Mr. Robinsongmrocket wrote: ↑Mon Feb 03, 2020 8:39 amuh no, these are not snake skin valves made by sinus . these are bottom of the line PEP valves.SpeierRacingHeads wrote: ↑Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
but thanks for your expert wrong advice anyway
Re: Precision Engine Parts in NV Valves info
im a prick because you got the valves im talking about wrong?SpeierRacingHeads wrote: ↑Mon Feb 03, 2020 10:56 amgmrocket wrote: ↑Mon Feb 03, 2020 8:39 amuh no, these are not snake skin valves made by sinus . these are bottom of the line PEP valves.SpeierRacingHeads wrote: ↑Sun Feb 02, 2020 7:07 pm It's a set of jet flow snake skin stems. Made by SINUS. You know same people that make Ferrea.
but thanks for your expert wrong advice anyway
Pricks like you are what is wrong with this business...
I see you removed the word prick...but im too fast for you hahaha
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Re: Precision Engine Parts in NV Valves info
I'm told your a prick in person as well.gmrocket wrote: ↑Mon Feb 03, 2020 11:11 amim a prick because you got the valves im talking about wrong?SpeierRacingHeads wrote: ↑Mon Feb 03, 2020 10:56 am
Pricks like you are what is wrong with this business...
I see you removed the word prick...
Your 100% a prick on this forum.
Re: Precision Engine Parts in NV Valves info
and their still not snakeskin valves.SpeierRacingHeads wrote: ↑Mon Feb 03, 2020 11:14 amI'm told your a prick in person as well.gmrocket wrote: ↑Mon Feb 03, 2020 11:11 amim a prick because you got the valves im talking about wrong?SpeierRacingHeads wrote: ↑Mon Feb 03, 2020 10:56 am
Pricks like you are what is wrong with this business...
I see you removed the word prick...
Your 100% a prick on this forum.